ZDZ1 multi-function instrument module
The multi-function status instrument combination module (hereinafter referred to as the 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 device.
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. Locomotive double needle speedometer technical conditions
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: No less than level 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 control
Technical parameters of double-needle instrument for electric measurement of locomotive
a) Accuracy: Grade 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) Protection performance: Dust control
