I (E) 22/2015
Ref: Maropeng Mokhatla (SCM)
Tel: (011) 951-2541/2014/2177
REQUEST FOR FORMAL WRITTEN PRICE QUOTATIONS
Procurement from R30 000.00 up to a transaction value of R 200 000.00 (including Vat)
(For publication on Mogale City Website and Notice Boards)
Kindly furnish Mogale City Local Municipality with a written quotation on the goods listed hereunder:
RFQ: I (E) 22/2015
QUOTATIONS ARE HEREBY INVITED FROM SERVICE PROVIDER/S FOR THE SUPPLY,
DELIVERY AND OFF-LOADING OF BATTERIES AND BATTERY CHARGERS FOR SUBSTATION
USE.
Advertising date:
Wednesday 25 March 2015
Closing date and time: Wednesday 8 April 2015 @ 14:00
The quotation must be submitted on the official quotation document (including all the required
annexures) and must be delivered by hand before the official closing date and time to:
The SCM Unit of MCLM
Civic Centre
Corner Market & Commissioner Streets, Krugersdorp
Upper Level West Wing
Tender Box 1
The following conditions will apply:
o Quotation documents can be downloaded from the website www.mogalecity.gov.za or collected
from the Supply Chain Management Unit, Finance Dept., Civic Centre, Krugersdorp.
o The lowest or any quotations will not necessarily be accepted and MCLM reserves the right to
accept the quotation in total or only in part.
o To participate in MCLM’s quotation procurement of goods and services, suppliers are requested
to register on the MCLM supplier database. Forms available from SCM Unit or website.
o No late quotations delivered after the official closing date and time will be accepted.
o Price(s) quoted must be valid for at least sixty (60) days from date of your offer.
o Price(s) quoted must be firm and must be inclusive of VAT.
o A firm delivery period must be indicated.
o A valid, original tax clearance certificate must be attached.
o Attach the municipal account / lease agreement
o A valid, original tax clearance certificate must be attached.
o This quotation will be evaluated in terms of the 80/20 preference point system as prescribed in the
Preferential Procurement Policy Framework Act (No 5 of 2000) and for this purpose the following
forms need to be completed and submitted:
o MBD 4:Declaration of interest;
o MBD 6.1 B-BBEE Status Level of Contribution.
o MBD 8:Declaration of bidders past supply chain management practices
o MBD 9: Certificate of independent bid determination.
If the MBD forms are not completed & submitted, your quotation will be rejected.
o No quotation will be considered from persons in service of the state (MDB 4)
1
I (E) 22/2015
MOGALE CITY LOCAL MUNCIPALITY
REQUEST FOR FORMAL WRITTEN PRICE QUOTATION
Mogale City Local Municipality requests a quotation on the goods listed hereunder on the Request for
Quotation Forms. Please furnish all the information as requested and return the quotation on the
date stipulated. Late and incomplete submissions will invalidate the quotation submitted.
RFQ NUMBER:
ADVERTISING
DATE:
DEPARTMENT:
DESCRIPTION OF
SERVICES
RFQ- I (E) 22/2014:
For the supply, delivery and off-loading of batteries and battery chargers for
substation use.
Wednesday 25 March 2015
Infrastructure Services: Electrical Section
BATTERY CHARGERS FOR SUBSTATION USE
ITEM1: 110V DC (18AH) 3A BATTERY CHARGER WITH MULTI ALARMS [FOUR ITEMS]
110VDC 3A BATTERY TRIP UNIT WITH ALARMS C/W SET OF
85 CELLS SAFT TYPE KPZ18 (18AH) NiCd
BATTERY AND SP317 MULTI – ALARM MODULE
A) SPECIFICATION:
TECHNICAL DATA
B) CHARGER UNIT:
QUANTITY
INPUT
INPUT BURDEN
OUTPUT
FLOAT VOLTAGE
BOOST VOLTAGE
CHARGER RATING
STANDING LOAD
CHARGER TYPE
SMOOTHING
REGULATION
MAJOR COMPONENTS
:NO SPECIFICATION WAS ISSUED AT THE TIME OF
TENDER - STANDARD GOODS OFFERED
:4
:230/250V 1 PHASE 50Hz
:550VA WORST CASE - PLEASE NOTE THAT WE DO NOT
RECOMMEND OPERATING THE TRIP UNIT FROM A VT
DUE TO THE AC INPUT REQUIREMENTS WHICH COULD
EXCEED THE VT RATING - 110V AC INPUT IS POSSIBLE
BUT MUST BE SPECIFIED PRIOR TO MANUFACTURE OF
THE BTU
:110V DC NOMINAL
:120,7V DC
:131,8V DC
:3A DC CONTINUOUS
:NOT SPECIFIED - MAX 1,5A DC RECOMMENDED
:CONSTANT VOLTAGE CURRENT LIMIT (CVC)
:5% RMS V
:+/- 10% MAINS VARIATION <= +/- 1% ON DC OUTPUT
:AC INPUT ISOLATOR
:MAINS PROTECTION FUSE
:AC INPUT SURGE SUPPRESSION MOV
:MAINS ON NEON LAMP
:DOUBLE WOUND MAINS TRANSFORMER
:DC SMOOTHING CHOKE + CAPACITOR
:BR1000 RECTIFIER THYRISTOR CONTROL MODULE
:BRIDGE RECTIFIER/THYRISTOR STACK
:96mm DC AMMETER
:96mm DC VOLTMETER
:RECTIFIER PROTECTION FUSE
2
I (E) 22/2015
ALARMS
:SP317 MULTI – ALARM MODULE AS FOLLOWS:
CHARGER FAIL ALARM
LOW VOLT/BATTERY FAIL ALARM
HIGH VOLT ALARM
12 HOURLY AUTOMATIC BATTERY TEST SYSTEM
AUTOMATIC BOOST EVERY 28 DAYS OR FROM A LOW
DC VOLTAGE CONDITION
:AC/DC/BATTERY/ALARM TERMINALS
CABINET
:SHEET STEEL FLOOR STANDING SELF CONTAINED
TYPE WITH FRONT ACCESS VIA A PADLOCKABLE FRONT
DOOR WHERE CHARGER AND BATTERY SHARE A
COMMON ENCLOSURE
FINISH
:POWDER COATED EITHER LIGHT GREY G29 OR LIGHT
ORANGE B26 IN ACCORDANCE WITH SABS1091 WITH
STRUCTURED FINISH - OTHER COLOURS ARE
AVAILABLE ON REQUEST
C) BATTERY SYSTEM:
QUANTITY
BATTERY TYPE
DESIGNATION
CAPACITY
EXPECTED LIFE
:4 x SETS OF 85 SERIES CONNECTED CELLS
:VENTED POCKET PLATE NICKEL CADMIUM
:SAFT TYPE KPZ18
:18 AMP - HOUR AT THE 5 HOUR DISCHARGE RATE
:20 YEARS
ENDS
+++++
FOUR – FLOOR STANDING SELF CONTAINED 110V DC 3A BATTERY CHARGER
WITH ALARM ( SEE SPECIFICATION FOR DETAILS ) PART NUMBER:SVCS
1103G29-K-ALM.
FOUR –SETS OF 85 CELLS SAFT TYPE KPZ18 (18AH ) VENTILATED NICKEL
CADMIUM BATTERIES
GENERAL TECHNICAL SPECIFICATION FOR 110V BATTERY CHARGERS FOR
SUBSTATION USE
INTRODUCTION
This specification calls for the supply, delivery and offload of batteries and battery
chargers. The details of this are specified in the Schedule of Requirements.
Biddders shall include a complete statement of compliance with this specification. Full
general arrangement and Schematic Diagrams shall be supplied with the equipment,
together with all equipment operation and maintenance instructions and manuals
which shall be in the English language and shall be provided by the successful
tenderer at least two months prior to delivery of equipment and shall be to the
approval of the local Authority.
The equipment shall be provided for manufacturers, who have at least issued 100
similar units of which are still in operation and have manufactures such equipment for
at least fifteen years.
3
I (E) 22/2015
All bidders should be fully supported with manufacturers ‘brochures and technical
literature, illustrations, outline dimensional drawings and copies of performance
certificates.
Failure to comply to these requirements may render the tender liable to rejection.
STANDARDS, LANGUAGE AND UNITS
The equipment, where applicable, should comply with IEC standards and regulations.
All tender correspondence and all description upon drawings, illustrations or
instructions shall be in English language. The SI system of measurements shall be
used throughout.
The equipment shall be manufactured to a high quality standard and only new
components may be used in the manufacture of the unit(s)
All products shall have ISO 9001/2000; the certificate shall be included in the bid.
PARTICULARS OF THE EQUIPMENT
The equipment shall be able of operating under the following environment
conditions:
 At an average altitude of between sea level and up to 1800m above sea level
 Ambient air temperatures between +45 degree Celsius with a daily maximum
of 35 degree Celsius
 Particular attention should be paid in the design of all equipment to ensure that
there is no damage to working parts or insulation through the ingress of dust,
insects and vermin.
GENERAL
This specification calls for the supply, delivery and offload of a complete DC voltage
backup systems with batteries, chargers, battery monitoring and alarm unit, main
fuses/MCB’s, meters and, where applicable, DC voltage distribution.
The system shall comply with IEC 529, IEC 896-2 and IEC 297.
The supplier shall state:
 Name , place and country of manufacture
 Whether or not the equipment is produced under licence, in which case the
licence holder’s name shall be stated
BATTERY
The supplier shall state the type and designation of the battery.
The battery shall be low maintenance Nickel Cadmium, flat plate or plante vented lead
acid (larger DC voltage system) and sealed type of lead acid batteries will not be
considered for substation use.
4
I (E) 22/2015
The battery shall comply with IEC 896-2 requirements for safe ventilation. The battery
connection shall be fully insulated. The battery shall have a life expectancy not less
than 15 years when operated at 25 Degree Celsius and under float condition. The
batteries shall be tested to IEC 68-2-29.
The battery shall not require topping up of electrolyte for at least six months with a
charge voltage as recommended by the manufacturer. A recombination level of at
least 85% should be met at normal recommended float condition.
The manufacturer of the batteries shall have ISO 9001 / 2000 certification, which shall
be included in the bid. Test reports shall also be submitted with the bid.
Rate voltage:
Capacity:
110V DC nominal
As required by the application-to be sized in conjunction
with the Engineer and switchgear supplier
Schedule of requirements
DC voltage :
Ampere-Hour Rating at 10 hours:
DC voltage Limits:
110V norminal
To suit the substation switchgear requirement
Typically 85V DC min- 132V DC Max – the actual
acceptable voltage limits are dependent on the
make and type of switchgear and shall be to the
approval of the Engineer
Number of cells:
Dependent on type of switchgear ( DC Voltage
limits ) – typically 85 – 90 Cells for NICD –
typically 52 – 55 Cells for Lead Acid
Voltage per cell:
1.2V Norminal for NICD cells
2.0 V Norminal for vented Lead acid cells
Float Voltage:
1,41 – 1.42 V for NICD cells
2.25V for vented Lead Acid cells
Boost Voltage:
1.48 – 1.60 V for NICD cells
2.40 for vented Lead acid cells
Initial voltage ( When required):
1.65 V for NICD cells ( excluding ventage type )
2.60 V for Vented Lead Acid cells
BATTERY CHARGER
The battery shall state the type designation of the charger.
Nominal Output voltage:
As per schedule of requirements
Current:
As per schedule of requirements
AC volt supply:
230V 1 – ph 50 Hz / 400V 3 –ph
AC volt protection:
MCB or HRC fuse
DC Voltage ripple in output:
Equal to, or better than 5% RMS V with battery
disconnected
Load stability full range less than:
1% under all operating conditions
Rectifier Type:
Thyristor controlled preferred
Charging regine:
Constant Voltage Current limit (CVC)
5
I (E) 22/2015
Major Components:
AC Input protection
AC Input surge protection (MOV )
Mains ON neon ( or LED) lamp
DC voltmeter – charger output voltage
DC ammeter – charger output current
DC smoothing choke
DC smoothing / clamping capacitor(s)
Mains fail alarm with 10 minute time delay
Charge fail alarm
Low DC volt alarm / battery fail alarm
High DC volt alarm (level!)
High DC volt alarm ( level 2 ) which shuts the
rectifier controller down and switches the rectifier
off
Alarms
Automatic boost:
The charger shall be supplied with an automatic
boost system which will boost charge the battery
from a low volt condition and / or every 28 days
to equalize the cell voltages.
Automatic battery test:
The charger shall be fitted with a 10 – 12 hourly
automatic battery test system which switches the
charger electronic controller off, connect a
dummy resistive load across the battery and
measures the resultant DC volt drop Should be
DC volt drop – should the DC voltage drop below
the recommended battery fail voltage, the battery
fail alarm shall be present
DC earth fault:
the charger shall be fitted with a bi – polar earth
fault monitoring system which continually
monitors the DC output and will provide LED
indication on the door of the charger should an
earth fault be present.
Alarm contacts:
All alarm shall have local indication on the
charger door (LED’s preferred) as well as a set of
potential free changeover contact for remote
alarm connection to a SCADA or telemetry
system.
Load Output Circuits:
The number of the load output circuits (DC
distribution circuits) shall be specified by the
engineer and these shall typically be mounted on
the battery charger door.
Battery protection:
The battery system shall be protected by HRC
fuses, or MCB’s dependent on the battery short
time current rating and the protection device shall
be mounted on the battery charger front door.
On larger battery systems where the battery is on
a battery stand, a wall type battery fuse box
containing suitably rated HRC fuses shall be
used, to the approval of the Engineer.
6
I (E) 22/2015
Cabinet:
The charger and the battery shall share a
common floor standing sheet steel front access
enclosure where the charger and the battery
compartment are separated – on larger
installations, a separate battery cabinet or
wooden battery stand shall be used to the
approval the Engineer, where such sharing is not
practicable.
Ventilated lead acid battery shall not be installed
in the cabinets – wooden battery stands are
recommended
Charger in cabinet only:IP32
Charger and battery in the same cabinet:IP32
Degree of protection:
Finish:
All steelwork shall be made from cold rolled sheet
steel, properly surface treated and powder
coated using the electrostatic deposition method,
and oven baked.
DFT:
The final powder coat shall have a minimum DFT
of 35umm, average 50umm, and a maximum
thickness of 100umm.
Final colour:
To be agreed – typically Light Grey G29 for 30V
and Light Orange B26 for 110V in accordance
with SANSS1091
Gland Plate:
The charger cabinet shall be supplied with a side
steel un-drilled gland plate of galvanized steel undrilled gland plate of minimum size to
accommodate the AC,DC, Battery(where
applicable) and alarm cables.
7
I (E) 22/2015
SPECIFIC FOR BATTERY CHARGERS AND BATTERIES FOR SUBSTATION
APPLICATIONS.
1. SCOPE
1.1 This specification provide for the manufacture, supply and delivery of a
battery and charger unit.
1.2 The battery and charger unit shall be supplied, fitted with all ancillary
equipment necessary to make a complete instillation.
1.3 The battery shall be of the pocket plate nickel cadmium low maintenance
type complying with Specification IEC 623 (1990) having an estimated life
of 20 years and requiring topping up 3 + years. Full details of the battery
offered must be submitted with the tender.
1.4 STANDARD SPECIFICATION
The battery and charger unit shall comply with the latest edition of the
following standards:
BATTERY CELLS
PVC CABLE
QUALITY SYSTEM
IEC 623 BS6260 (1982)
SABS 150
MINIMUM ISO9OO2
2. DOCUMENTATION
2.1 DRAWINGS
The following drawings should be supplied:
a. Fully dimensioned outline and general arrangement.
b. Schematic diagram of the unit, all equipment is to be clearly detailed and
no “black boxes” will be accepted.
c. Drawings must be available in electronic format (DXF)
The above drawings shall be supplied for approval as soon as possible
after the placing of the order.
2.2 INSTRUCTIONAL MANUAL
One copy on delivery of the instructional manual must be supplied with
the equipment.
The manuals shall be completed with all the relevant drawings enabling
the equipment
To be assembled, tested and maintained.
All electronic modules that are used in the charger system must have
Settings up procedures and basic fault findings details as well as
comprehensive schematic of the Electronic cards shall be included in the
manual.
8
I (E) 22/2015
2.3 QUALITY SYSTEM
The manufacture of the battery charger must operate a Quality System in
compliance with ISO 9000. Proof of compliance with this requirement must be
submitted with the quotation and should include a copy of registration
certificate.
2.4
a.
b.
c.
DRAWINGS TO BE SUBMITTED WITH TENDER.
Dimension outline drawing
Typical schematic drawings of the battery charger circuits.
All drawings shall be available in electronic format (DXF format)
One copy of the above mentioned drawings shall be submitted with the
Quotation documents
3. GUARANTEE OF MATERIALS AND COMPLIENCE WITH SPECIFICATIONS.
The equipment supplied be guaranteed for a period of twelve months from the
date of commissioning against defective material and workmanship.
Quotation are to indicated clause compliances with this specification and any
divergencies are to be clearly stated.
4. INSPECTING AND TESTING
4.1 If specified the final works test before despatch shall be carried out in the
presence of our representative who shall be advised one week in
advanced of the proposed testing programme. The attendance or
otherwise of the representative at the final test shall not relieve the
manufacture of his contractual responsibilities as regard the correctness
and workmanship of the equipment.
4.2 All alteration after delivery required through non- compliance with the
specification and drawings shall be done by the supplier for his account
5. DELIVERY
Delivery of equipment specified under section 1 of this specification shall be
delivered with its associated switchboard.
6. TECHNICAL SPECIFICATION
6.1 SERVICE CONDITION
Maximum ambient temperature
Minimum ambient temperature
Relative Humidity
40C
-5c
95%
6.2 The battery and charging equipment shall be suitable for operating under
the site
Condition specified, at the voltage, current and ratings specified.
Particular attention is directed to the temperature range at site and to the
maximum permissible AC volt component of the charging current to
prevent AC volt corrosion of the battery. Double pole circuitry is to be
adopted throughout.
9
I (E) 22/2015
The charger shall be rated to supply the continuous standing load in
addition to the battery boost requirements. The output shall be smoothed to
5% of the normal DC volt output with the battery disconnected.
6.3 The charging unit shall be of constant voltage controlled current type
suitable for pre-selection of the DC float voltage which is to be maintained
across the battery within +- 1% for a variation in AC supply voltages of +10%. The voltage adjusting devices shall be mounted inside panel and
provided with the screw driver slots for adjustment. Each adjustment shall
be labelled to indicate its purpose and the direction in must be rotated to
raise or lower the voltage settings.
6.4 The design of the charger shall be such that the failure of the control
equipment shall automatically reduce the DC output current to safe
minimum value.
6.5 A double pole AC switch and fuse or circuit breaker shall be provided for
the incoming AC supply. The outgoing circuits shall be protected by fuse or
MCB.
6.6 The charger shall be provided with surge suppressors for protection
against diode failure, due to voltage transients.
6.7 The charger shall be provided with static overload protection to ensure that
in the event of the charger output being short circuited, the maximum
output current is kept to a value within the continuous rating of the charger
components.
6.8 All indicating instruments shall be of the flush mounting, square dial type.
An ammeter shall be provided to indicate charger output.
6.9 A voltmeter shall be provided across the battery.
The charger shall be equipped with a proprietary automatic boost, test and
alarm System. This system shall include the following:
AUTOMATIC BOOST
Boost charging is to be initiated every 28 days and automatically changed
back to float
When the battery is fully charged. Boost charging also to be initiated if the
battery is discharged to the preset low voltage alarm level. Protection is to
be provided to automatically terminate boost charging by means of a 21
hour override timer or by
HVA 1 or HVA 2 as describe below.
HIGH VOLTAGE ALARM (HVA 1)
This alarm level to be preset to just above the normal float voltage. HVA 1
allows for boost charging whilst providing protection against overcharging
or excessive load voltage. Boost charge is terminated after 10 hours in the
HVA 1 condition. An alarm is initiated if the battery voltages exceed this
preset level or alternatively is above normal float for 21 hours.
10
I (E) 22/2015
HIGH VOLTAGE ALARM 2(HVA 2)
This alarm level to be preset to just above the normal boost voltage. When
the HVA 2 level is reached, boost to be immediately terminated and a high
voltage alarm initiated.
AUTOMATIC BATTERY TESTING
An alarm system is to be included to automatically check the internal
resistance of the battery and associated connectors every 10 hours. The
charger to be automatically switched off, for 5 seconds and a load applied
to the battery for 5 seconds. If the battery voltage drops below a preset a
level “Battery Fail Alarm” to be initiated and latched. This alarm should not
latch for a low voltage condition resulting from a normal discharged.
Separate local indication to be given for ”Battery Fail” and “Low Voltage”
To prevent additional discharging of the batter, testing to be inhited after
indication of charger failure.
CHARGE FAIL
A charge fail alarm to be initiated when the charging voltage below normal
float.
EARTH FAULT
A suitable earth fault detection system shall be provided with indication of
positive or negative earth faults exceeding 10mA.
All alarm function are to be wired out as individual alarms via relay contacts
to terminals for remote use.
INDICATION
Flashing LED’s to provide local indication for “Boost Charging” ”High
Voltage” Battery Fail” “Low Voltage” and “charge Fail”
Under mains or charge fails condition the alarm system shall not draw
more than 80mA from the battery.
6.9 Unless otherwise approved all control wiring shall be wired in multi strand
PVC wires
Of the appropriate cross section.
All wiring shall be numbered by means of the ferrules.
Crimped lugs shall be used for termination.
Care shall be taken that the wiring is adequately supported, insulated and
carried out in a neat manner.
6.10 The battery or charger unit shall be vermin proofed and provision shall
be made for termination of all external cabling.
6.11 A rating plate shall be supplied indicating the maximum charge current,
AC and DC Voltage, number and type of battery cell.
11
I (E) 22/2015
6.12 The cells forming the battery will be supplied complete with all inter cell
and inter-Row connectors and nuts and bolts.
6.13 Labels shall be provided on the front panels and the interior of the unit
for marking terminals, switches, fuses, alarm devices and outgoing
terminals.
Material used shall be anodized aluminium or white/black traffolyte and
shall be engraved in accordance with approved label schedules. The
labels shall be finished to given an overall neat appearance. Labels of
the self-adhesive or “Dymo” type are not acceptable.
For warning labels,white letters on a red background are preferred.
External labels shall be fixed by means of screws.
All labels on the font shall be in English language.
6.14 After drilling, cutting etc. the cubicles shall be cleaned and powder
coated with final Colour to be advised. The interior chassis plate of the
cubicle shall be finished in gloss white.
Where batteries are contained within the charger cubicle, the charger
and battery compartments are to be entirely separated from one
another with no air movement possible between them.
Battery shelves shall be protected by coating with Polyurethane rubber.
7. DETAILED REQUIREMENTS
7.1
NUMBER OF UNITS REQUIRED
Four: Floor standing
Self Contained110V 3A (18 AH) Battery
Charger with alarm
7.2
TYPE OF BATTERY
7.3
7.4
7.5
BATTERY NOMINAL VOLTAGE
MAXIMUM FLOAT VOLTAGE
MINUMUM BATTERY TERMINAL
VOLTAGE AFTER DISCHARGED DUTY
POWER SUPPLY TO UNIT
7.6
7.7
7.8
7.9
7.10
CHARGER OUTPUT RATING
STANDING LOAD ESTIMATED
AMPERE HOUR CAPACITY REQUIRED
RECHARGE TIME TO 80% CAPACITY
WITH CONTINOUS LOAD CONNECTED
12
LOW MAINTENANCE
POCKET PLATE
NICKEL CADIUM
110V DC
NOMINAL + 10%
100 VDC
110/230/250V AC
1 PHASE
3A CONTINUOUS
1.5A
18AH MINIMUM
12 HOURS
I (E) 22/2015
8. GUARANTEES AND TECHNICAL PARTICULARS FOR RETURN WITH
TENDER.
8.1 NUMBER AND TYPE OF CELL
8.2 Capacity at the 5 hour rate in ampere hours.
8.3 Maximum power supply requirements of charger.
8.4 Voltage during boost charge V.P.C
8.5 Normal float voltage of cell.
8.6 Maximum continuous load on battery charger after deducting battery
requirements (in amp)
8.7 Type of charger.
8.8 Type of instruments to be used.
8.9 Type of terminal blocks to be used.
8.10
Details of steel preparation, undercoating and finishing.
8.11
Life of battery
8.12
Discharge duty
8.13
Detailed calculations concerning the battery sizing shall be forwarded
with quotation.
8.14
Details of alarm system offered.
110V DC 3A BATTERY TRIP UNIT C/W SET OF 85 CELLS SALFT TYPE KPZ18 (18
AH) NiCd BATTERY AND SP317 MULTI – ALARM MODULE
A)SPECIFICATION:
TECHNICAL DATA
B) CHARGER UNIT:
QUANTITY
INPUT
INPUT BURDEN
OUTPUT
FLOAT VOLTAGE
BOOST VOLTAGE
CHARGER RATING
:USE THE ATTACHED SPECIFICATION FOR DETAILS – FOR
STANDARD GOODS TO BE OFFERED
:4
:230/250V 1 PHASE 50Hz
:550VA WORST CASE - PLEASE NOTE THAT WE DO NOT
RECOMMEND OPERATING THE TRIP UNIT FROM A VT
DUE TO THE AC INPUT REQUIREMENTS WHICH COULD
EXCEED THE VT RATING - 110V AC INPUT IS POSSIBLE
BUT MUST BE SPECIFIED PRIOR TO MANUFACTURE OF
THE BTU
:110V DC NOMINAL
:120,7V DC
:131,8V DC
:3A DC CONTINUOUS
13
I (E) 22/2015
STANDING LOAD
CHARGER TYPE
SMOOTHING
REGULATION
MAJOR COMPONENTS
:NOT SPECIFIED - MAX 1,5A DC RECOMMENDED
:CONSTANT VOLTAGE CURRENT LIMIT (CVC)
:5% RMS V
:+/- 10% MAINS VARIATION <= +/- 1% ON DC OUTPUT
:AC INPUT ISOLATOR
:MAINS PROTECTION FUSE
:AC INPUT SURGE SUPPRESSION MOV
:MAINS ON NEON LAMP
:DOUBLE WOUND MAINS TRANSFORMER
:DC SMOOTHING CHOKE + CAPACITOR
:BR1000 RECTIFIER THYRISTOR CONTROL MODULE
:BRIDGE RECTIFIER/THYRISTOR STACK
:96mm DC AMMETER
:96mm DC VOLTMETER
:RECTIFIER PROTECTION FUSE
ALARMS
:SP317 MULTI – ALARM MODULE AS FOLLOWS:
CHARGER FAIL ALARM
LOW VOLT/BATTERY FAIL ALARM
HIGH VOLT ALARM
12 HOURLY AUTOMATIC BATTERY TEST SYSTEM
AUTOMATIC BOOST EVERY 28 DAYS OR FROM A LOW
DC VOLTAGE CONDITION
:AC/DC/BATTERY/ALARM TERMINALS
CABINET
:SHEET STEEL FLOOR STANDING SELF CONTAINED
TYPE WITH FRONT ACCESS VIA A PADLOCKABLE FRONT
DOOR WHERE CHARGER AND BATTERY SHARE A
COMMON ENCLOSURE
FINISH
:POWDER COATED EITHER LIGHT GREY G29 OR LIGHT
ORANGE B26 IN ACCORDANCE WITH SABS1091 WITH
STRUCTURED FINISH - OTHER COLOURS ARE
AVAILABLE ON REQUEST
C) BATTERY SYSTEM:
QUANTITY
BATTERY TYPE
DESIGNATION
CAPACITY
EXPECTED LIFE
POINT SCORING:
:4 x SET OF 85 SERIES CONNECTED CELLS
:VENTED POCKET PLATE NICKEL CADMIUM
:SAFT TYPE KPZ18
:18 AMP - HOUR AT THE 5 HOUR DISCHARGE RATE
:20 YEARS
The RFQ will be evaluated on the basis of the 80/20 point system as stipulated in the
Preferential Procurement Policy Framework Act.
o 80 points for Price
o 20 points for BBBEE level of contribution
The below mentioned criteria regarding functionality are required for responsiveness.
If the minimum of 06 points is not scored for functionality the proposal will be rejected.
A bidder that scores less than 06 points in respect of functionality will be disqualified.
For purposes of comparison and in order to ensure meaningful evaluation, bidders are
requested to furnish detailed information in substantiation of compliance to
functionality criteria mentioned. A bidder that scores less than 06 points in respect of
functionality will be disqualified.
14
I (E) 22/2015
All quotations received will be evaluated on the 80/20 point scoring basis. The 80
points will be for Price and 20 points are for Broad Based Black Economic
Empowerment (BBBEE) for attaining the BBBEE status level of contribution in
accordance with the table below:
BBBEE Status level of
contributor
1
2
3
4
5
6
7
8
Non –complaint
contributor
FUNCTIONALITY
EVALUATION
CRITERIA:
Number of
points(80/20 system)
20
18
16
12
8
6
4
2
0

The below mentioned criteria regarding Functionality is required for
responsiveness and therefore eligibility for the next stage of evaluation. This is
done to determine the ability of each bidder to successfully execute the
contract according to specifications.

Non-compliant bidders will be rejected after this phase and not continue to
price scoring.
These criteria shall only determine whether a tender will further be evaluated
and will not influence the points scored on Price.

If any total minimum score for any criteria is zero rated, the tenderer will be
rejected, even if the required 06 out of 10 points are achieved.
ITEM
CRITERIA
1
Company experience in relation to
manufacturing or supplying of the
110VDC 3A BATTERY TRIP UNIT (BTU)
WITH ALARMS C/W SET OF
85 CELLS SAFT TYPE KPZ18 (18AH)
NiCd BATTERY AND SP317 MULTI –
ALARM MODULE to the public service (
appointment letters as a proof ) and a
letter of intent for distributors
1-2 Years = 2 points
3-6 Years = 4 points
7+ Years = 6 points
15
WEIGHT
6
MINIMUM
SCORE
4
I (E) 22/2015
2
History of BTU’s Supplied
Number of BTU’s successfully supplied to
a government entity [municipalities within
South Africa or Eskom South Africa.

5 – 10 BTU’s with multi alarms =2
points
4
2
10
06

More than 10 BTU’s with multi
alarms =4 points
Attach appointment letter from entities as
a prove
TOTAL
OTHER
DOCUMENTS
REQUIRED:
DELIVERY
PERIOD
DELIVERY
ADDRESS
CLOSING
DATE
SUBMISSION OF
QUOTES
ENQUIRIES






Original, valid tax clearance certificate
Company registration documents
Copies of ID’s of shareholders
Completed MBD 4, MBD 6.1, MBD 8 and MBD 9
Copy of latest municipal account
Schedule (fixed prices including Vat)
Delivery period after the date of official order…………………………. Days.
No 1 Tudor Road, Store Section, Chamdor between 7:30 – 15:00.
Wednesday 8 April 2015
Tender box 1
Reception desk of SCM Unit
Civic Centre
Krugersdorp
George Molotane (011) 951-2588/ 071 860 7927
Email: george.molotane@mogalecity.gov.za
Conditions:

All prices quoted must be inclusive of VAT.


Price(s) quoted must be valid for at least sixty (60) days from date of your offer.
All prices submitted must be fixed prices for the period of the quotation.

If the price schedule is not signed the quotation will not be considered.

No tipp-ex or correction fluid to be used on the quotation documentation- will lead to instant
disqualification.

Quotations completed in pencil will be regarded as invalid.
16
I (E) 22/2015
NAME OF THE BIDDER: ____________________
TEL/ CELL NO: _____________________
CONTACT PERSON: ______________________
FAX NUMBER: ______________________
RESIDENTIAL ADDRESS
POSTAL ADDRESS
_______________________________
_________________________________
______________________________
_________________________________
___________________________
__________________________________
E MAIL ADDRESS: ________________________
SIGNATURE: _____________________________
17
DATE: _____________________
I (E) 22/2015
PRICING SCHEDULE
Name of Bidder: ……………………………………
Quotation No: I (E) 21/2015
Closing Date: Wednesday 8 April 2015
Closing Time: 14:00
OFFER TO BE VALID FOR 60 DAYS FROM THE CLOSING DATE OF THE QUOTATION
DESCRIPTION
PRICE PER UNIT
QUANTITY
1. 110V DC 3A BATTERY CHARGER WITH ALARMS TYPE KPZ18 (18AH)
1.1 Floor standing self-contained 110V DC 3A battery charger with alarm.
R
4
1.2 Set of 85 cells SAFT type KPZ18 (18AH) Ventilated Nickel Cadmium batteries
R
4
GRAND TOTAL (VAT INCLUSIVE)
R
_______________________
________________________________
SIGNATURE
DATE
18
PRICE
INCULDING VAT
I (E) 22/2015
19