WRAe Battery discharge indicator

Description

The Battery Discharge Indicator WRAe is designed for continuous monitoring of the discharge status of traction battery packs in flameproof mining battery locomotives.

The measurement result is displayed via a LED bar scale calibrated in % Ah.

The WRAe indicator is an intrinsically safe device of Group I, Category M2.

Specification

Operating conditions
Operating temperature   0 – 40ºC
Relative humidity   93 ± 2%
Electrical parameters
Current consumption   50 mA
Indication range   0% – 100%
Number of display LEDs   25
Mechanical parameters
Housing   flameproof,
double-chamber
Protection degree of housing   IP54
Dimensions   315 x 132 x 125 mm
Weight   approx. 8 kg
WRAe Indicator Versions
 Parameter   WRAe Indicator Version
2-40 2-46 3-40 3-30
Rated supply voltage [V] 36 42 36 26
Measurement range [V] 40 46 40 30
Shunt current [A] 200 200 300 300
Locomotive type Ldag 05 Ldag 05M LeaBM 12,
LeaBM 12/T,
LeaBM 12T/M (36 V version)		 LeaBM 12T/M,
LeaBM 12A,
LeaBM 12-2/M,
Lea 12P

Gallery

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