HCMU measures:

The efficacy of any pump or compressor (Using current coils - non-invasive).

Pump/Compressor Measurements Specifications (Current Coil Per phase) -Three Channels:

Measurement Range

0-80 A Max

Measurement Resolution

.1 A

Measurement Accuracy

2% Max

Threshold for detection

>1.5 A for All phases.

Alarm LED

ON if pump or compressor is off

Current Coils Specifications

The same specifications like CMB current coils

Interface & Powering of HCMU Specifications:

Interface to Main Board

RS-485

Power

12 volt – Internally form Main Board

Indicators

Two LEDS (online ,Alarm)

Environmental & Mechanical Specifications:

Enclosure

ABS Plastic

Operating Temperature

0-50 °C

Storage Temperature

0-70 °C

Relative Humidity

0-95% RH

Weight

320 gram