Multi Measuring Instruments Co.
Multi MLA-200IRV Ior Insulation Monitoring System
Manufacturer: Multi Measuring Instruments Co., Ltd.
Model: MLA-200IRV
Features
・The power supply phase of the monitoring device is converted to the voltage phase of the measurement circuit and the Ior value is measured.
・Patent pending
Specifications
| Represent items | Resistance Leakage Current (Ior), Leakage Current (Io) |
|---|---|
| Measuring range | AC 0～1200mA（50／60Hz） |
| Measurement circuit | Single-phase 2-wire/single-phase 3-wire/three-phase 3-wire |
| Number of Measurement Circuits | 2 circuits (single-phase and three-phase settings available) |
| Detection method | Leakage current: CT clamping method Voltage: calculated from the power supply phase |
| Current setpoint | 10~999mA (50mA initial) |
| Detection accuracy | ±5% to the set value |
| Action time limit | About 2 sec |
| Return value | After 80% or less of the set value lasts for 2 seconds |
| Alarm output | 2-circuit photorelay (A-contact) output, AC 40V 0.4A |
| LED indication | Alarm 2 Circuit |
| power | AC 80～240V（50／60Hz） |
| Dimensions and Weight | W130×H150×D38mm Approx. 400g |
| accessory | φ22mm split type ZCT (ZCT-22FTV, cable length 4m) ×2 magnets (installed on the main unit) Spare fuse (built-in) Power cord (cable length 2m) |
| option | Phase Angle Setting Checker (SET-IRV) Open Price φ80mm Split Type ZCT (ZCT-80MS, Cable Length 4m) |
