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ZDZ1 Multifunctional module (various models)

The multi-function status instrument combination module is composed of locomotive double-needle speedometer, electrical measurement double-needle instrument, etc., using a modular structure, installed on the locomotive control platform, is specially used to express train operating parameters, equipment operating status and related information to the driver.

Product Details

Technical parameters:

The technical conditions of the combined module are composed of three parts: the technical conditions of the locomotive double-needle speedometer, the technical conditions of the locomotive double-needle instrument for electric measurement and the technical conditions of the status indicator.

1. Technical parameters of locomotive double needle speedometer

The locomotive double needle speedometer adopts magnetoelectric system or stepper motor pointer instrument.

a) Range: 0 ~ 120km/h

b) Input signal: 0 ~ 20mA

c) Accuracy: not less than 1.5

d) Use environment: -25℃ ~ +50℃; Relative humidity not more than 95%

e) Influence of external magnetic field: 0.4kA/m

f) Vibration: 10m/s2

g) Impact:           30m/s2

h) Lighting voltage: DC 24V± 20%, 110V± 20%

i) Protection performance: dust

Technical parameters of double-needle instrument for electric measurement of locomotive

a) Accuracy: Level 15   Level 2.5 (secondary instrument with sensor)

b) Use environment: -25℃ ~ +50℃; Relative humidity not more than 95%

c) Damping: no more than 4 seconds

d) Influence of external magnetic field: 0.4kA/m

e) Vibration: 10m/s2

f) Impact: 30m/s2

g) Lighting voltage: DC 24V± 20%, DC110V± 20%

h) Protective performance: dust

Main technical parameters of the status indicator

a) Maximum luminous intensity: not less than 8 mcd

b) Input voltage: DC 110V± 20%

c) Use environment: -25℃ ~ +50℃, relative humidity is not more than 95%

d) Withstand voltage: 2000V/min

e) Vibration: 10m/s2

f) Impact: 30m/s2

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