OLDHAM “G” LAMPS
MINING AND INDUSTRIAL SAFETY HANDLAMPS AND CAP LAMPS
For almost 100 years the Oldham name has been
synonymous with high quality and innovative mine
lighting. The Oldham range of lamps has been tailored to
meet the requirements of silver mines in the High Andes
to coal mines in Central Queensland.
This robust totally reliable safe product is also used
industrially by fire brigades, railways, utilities, oil and
chemical industries and the armed services.
CERTIFICATION FOR GT RANGE OF LAMPS
SIRA Certification
Certification Type
Code
Temperature
Classification
SIRA 02ATEX3175
EEx I and EEx eib IIC both (Ta=0c
to 40c)
T2 with 4.1v48L Halogen Bulb Type
B2
HEADPIECE AND CABLE SPECIFICATION
Number of bulbs
2 (1 main, 1 auxiliary)
Main bulb (halogen) rating
4.1V48L 48 lumens
Auxiliary bulb rating
Type of cable
0.46A
Flexible twin core short lay polychloroprene sheath
Max. beam intensity
Angle over which intensity is not
less than 1 candela
Burning time with auxiliary light
Fuse rating
9500cd
120
30+ hours
3A
BATTERY SPECIFICATION (GENERAL)
Length of battery
Height of battery
Battery case material
Battery cover material
152mm
215mm
Polycarbonate
Polycarbonate
Width of battery
Separators
Nominal battery voltage
Electrolyte
57
Synthetic absorbent slab plus microporous plate envelope
4v
Sulphuric acid, fully charged 1.280 to 1.300
BATTERY SPECIFICATION (SPECIFIC)
BATTERY CONSTRUCTION
No. positive plate
No. negative plates
Capacity to 3.7v
Weight
Maintenance
T5
T6
2
4
16 Ah
2.2 kg
Check water level monthly
2
4
16 Ah
2.2kg
None
♦
PLEASE NOTE: MAINTENANCE FREE BATTERIES REQUIRE A HIGH QUALITY MULTI-STAGE CHARGER TO
ACHIEVE MAXIMUM LIFE.
♦
THE LOW MAINTENANCE BATTERIES CAN BE CHARGED ON CONVENTIONAL CONSTANT POTENTIAL CHARGER
♦
T5 BATTERY IS LOW MAINTENANCE
T6 BATTERY IS MAINTENANCE FREE (MF)
BATTERY & CAP LAMP PART NUMBERS
T5 Megalight Battery
GT5 Cap Lamp
GT5L Handlamp
M454071
M258661
M253861
T6 Megalight MFBattery
GT6 Cap Lamp MF
GT6L Handlamp MF
M454371
M259061
M259361
Enersys, Rake Lane, Swinto, Manchester M27 8LR. UK
Tel: +44(0)161 727 3951,
Fax: +44(0)161 727 3949
e-mail: hawker.mining@uk.enersys.com
URL: www.enersys-hawker.com
Nov 2004
An Enersys Company