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
Parameter	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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