SPECIFICATION FOR PROGRAMMABLE DC POWER SUPPLIES
S/N
DESCRIPTION / SPECIFICATIONS REQUIRED BY LRDE
SPECIFICATIONS
OFFERED BY
SELLER
REMARKS /
DEVIATIONS
To be entered only in
Price bid
UNIT
PRICE
Specification
Power
supply 1
Power
supply 2
Power supply 3
1.
Number of outputs
1
1
4(two outputs with 8V and
two outputs with 35V)
2.
Quantity required
2
2
1
3.
Max Voltage
15V
40V
4.
Current @ any Voltage
 200 A
 80 A
12.5 A
 3A
5.
Maximum Current at 40 V
NA
 80 A
NA
NA
6.
Maximum Current at 28 V
NA
 80 A
NA
 3A
7.
Maximum Current at 12 V
 200 A
 80 A
NA
 3A
8.
Maximum Current at 8 V
 200 A
 80 A
 12.5A
 3A
9.
Maximum Current at 5 V
 200 A
 80 A
 12.5A
 3A
10.
Maximum Current at 3.3 V
 200 A
 80 A
 12.5A
 3A
11.
Output ripple CV P-P @
20 MHz
75 mV
75 mV
12 mV
15 mV
12.
Output ripple CVrms (5Hz
to 1MHz)
10 mV
10 mV
2mV
5mV
13.
CV load regulation
10 mV
15 mV
6 mV
11 mV
14.
CC load regulation
60 mA
30 mA
2 mA
2 mA
15.
CV line regulation (170 to
265 V AC), constant load
5 mV
10 mV
2 mV
4 mV
8V
35V
COST
PRICE
16.
CC line regulation (170 to
265 V AC), constant load
50 mA
15 mA
1 mA
1 mA
17.
Load transient recovery
time*
 1 ms
 1 ms
 200s
 200s
* Time for output voltage to recover within 0.5% of its rated output for a load change
10% to 90% of rated output current. For power supply 3 voltage settling band of ±
0.2v/0.3V
18.
Programming Accuracy
voltage
0.05% +
10 mv
0.05% + 25
mv
0.1% + 19
mv
0.1% + 35
mv
19.
Programming Accuracy
current
0.1% +
500mA
0.1% + 300
mA
0.15% +
10mA
0.15% +
4mA
20.
Measurement Accuracy
voltage
0.1% + 20
mv
0.1% + 50
mv
0.1% + 20
mv
0.1% + 35
mv
21.
Measurement Accuracy
current
0.1% +
750 mA
0.1% +
300mA
0.15% +
20mA
0.15% +
4mA
22.
Programming command
response time
100 ms
100 ms
1 ms
23.
Up program response
time*
 100 ms
 100 ms
 20 ms
 20 ms
24.
Down program response
time (No load)**
 800 ms
 1000 ms
 100 ms
 100 ms
25.
Down program response
time (Full load)*
 120 ms
 180 ms
 100 ms
 100 ms
* From 10 % to 90% or 90% to 10% of rated output voltage, with rated resistive load
** From 90% to 10% of rated output voltage
26.
Over voltage protection
1 - 18 V
2 – 44 V
Upto 10 V
Upto 38.5V
27.
Programming
Measurement voltage
Resolution
 2 mV
 5 mV
4mV
10mV
28.
Programming
Measurement current
Resolution
 40 mA
 15 mA
4 mA
2 mA
29.
Front panel display voltage
 2 decimal
digits
 2 decimal
digits
3 decimal
digits
3 decimal
digits
30.
Front panel display current
Accuracy
 1 decimal
digits
 1 decimal
digits
3 decimal
digits
3 decimal
digits
31.
Front panel display voltage
Accuracy
 100 mV
 400 mV
NA
NA
32.
Front panel display current
Accuracy
 1200 mA
 500 mA
NA
NA
33.
Voltage Temperature
stability***
 10 mV
 25 mV
NA
NA
34.
Current Temperature
stability***
 150 mA
 50 mA
NA
NA
35.
Voltage Temperature
coefficient****
100PPM/0
C
100PPM/0C
0.01% +
0.1mV
0.01% +
0.2mV
36.
Current Temperature
coefficient****
200PPM/0
C
200PPM/0C
0.01%+ 0.5
mA
0.01%+
0.05mA
37.
Analog voltage
programming
(resistor)*****
0-100%
with 0 to
10KOhm
0-100% with
0 to 10KOhm
NA
NA
38.
Analog current
programming
(resistor)*****
0-100%
with 0 to
5K/10K
Ohm
0-100% with
0 to 5K/10K
Ohm
NA
NA
39.
On/OFF control
Controlled by voltage ( 0 to
0.6V ON/ 2 to 15 V OFF)
YES
40.
Power supply OK
TTL HIGH OK
NA
*** Over 8 hour period, after a 30 minute warm-up with constant line, load and
temperature
**** After 30 minute warm up time (compared from rated output)
***** Accuracy and linearity(±1% of rated voltage and ±1.5% of rated current)
41.
Parallel Operation
Upto two
units
Upto two
units
Upto two
units
Upto two
units
42.
Series Operation
Upto two
units
Upto two
units
Upto two
units
43.
GPIB (SCPI-1993,IEEE
488.2 compliant interface
or better)
Required
Required
Required
44.
10/100 LAN
Required
Required
Required
45.
Relevant GUI
programming software for
all the ports
Required
Required
Required
190V240V 1 Ø,
50 Hz
190V-240V 1
Ø, 50 Hz
190V-240V AC, 1 Ø, 50 Hz
46.
AC Input
47.
Input VA Max.
4000 VA
4000 VA
1500 VA
48.
Power factor
 0.97
 0.97
NA
49.
Input current Max.
25 A
25 A
Upto two
units
NA
50.
Operating Temperature
0 to 40 C
@ full load
0 to 40 C @
full load
0 to 550C @ full load
51.
Efficiency
 80%
 80%
 80%
52.
Inrush current
 50 A
 50 A
NA
53.
Dimensions(maximum
dimensions) ( except
connectors and handles)
100 mm *
500 mm *
500 mm
100 mm *
500 mm *
500 mm
44.45mm * 432.5mm *
585.6mm
54.
weight
≤ 18 Kgs
≤ 18 Kgs
≤ 16 Kgs
55.
Ability to be mounted on a
single rack
0
0
Yes (All
NA*
four power
supplies
should
have
provisions
to mount
on a single
rack)
* NA stands for not applicable or Details are provided in the specifications following
56.
the table.
Complies with European
EMC directive
89/336/EEC for class A
test and measurement
products
Required
Required
Required
57.
Complies with European
low voltage directive
73/23/EEC and carries CE
marking
Required
Required
Required
58.
LED’s used are Class 1
LED,s as per IEC 825-1
Required
Required
Required
59.
Power supply 1(Quantity: 2) and power supply 2 (Quantity: 2) should have the option of
mounting on a single rack.
60.
All the power supplies should have provisions to mount on a rack.
61.
All the necessary power cards, GPIB cable cables and LAN cable (20 meters length) to be
provided for each power supply.
62.
All the necessary documentation to be provided. And Compliance chart to be provided.
63.
Five year warranty with yearly inspection/calibration of power supplies to be quoted. If
the warranty cost is quoted, the warranty amount will be paid yearly (after successful
completion).
64.
The power supply 3 should be equivalent to Agilent N 6701 A Mainframe with two
N6742 B power modules and two N 6744B power modules.
65.
The supplier should be a reputed one (should quote from a reputed manufacturer utilizing
good quality proven components) and should have supplied similar items to DRDO
(Defense Research & Development Organization) or other government organizations.
Details to be included in the tender.
66.
Delivery to be within 3 Months.
List of deliverables:-
67.
Sl No. Item Description
1. Low-Profile Modular Power System with
2 Nos. of DC Power Module 8V,12.5A &
2 Nos. of DC Power Module 35V,3A &
Quantity
1 Unit
2. DC Power Supply 40V, 80A
3. DC Power Supply 15V, 200 A
4. Interface Card, High Performance PCI
Express to GPIB
5. GPIB cable, 2 meter
2 Units
2 Units
1 No.
4 Nos.
The vendor should indicate point-to-point compliance for the full specification
Only original equipment manufacturers or authorized representatives with certificate from OEM should be quoted
The vendor should furnish the details of similar items supplied earlier with evidence
Note:1)
2)
3)
4)
The above format to be submitted in duplicate after duly filled/ but price information to be given in only one copy.
The copy of above format without price information should be enclosed to techno-commercial bid
The copy with price information must be enclosed to price bid only
Disclosure of price information in Techno-commercial bid will lead to rejection of the quote.
Contact details for further information:i)
Hemprasad Ghanta, Sc-‘C’ , C-RADAR, LRDE, C.V.Raman Nagar, Bangalore-93.
PH NO: 080-25025503, FAX: 080-25245234
Or
ii)
Pramod Kumar, Sc-‘D’, C -RADAR, LRDE, C.V.Raman Nagar, Bangalore-93.
PH NO: 080-25025514, FAX: 080-25245234