Small Volume Accuracy Class1.0 3 Phase Electricity Meter 35mm Din Rail With Counter 6 Display
Accuracy Class 1.0
Rated voltage 110VAC,120VAC,127VAC,220VAC,230VAC,240VAC,etc.
Operation voltage range Un±20%
Insulation capabilities AC voltage withstand 2kV for 1 minute; Impulse voltage withstand 6kV -1.2/50μs waveform
Rated current(A) 1.5(6), 5(30), 10(60), 20(80), 30(100),etc.
Operation current range 0.05Ib~ I max
Starting current 0.004Ib
Rated frequency 50Hz or 60 Hz
Internal power consumption Voltage circuit ≤1.0W 5VA; Current circuit ≤1VA(Ib)
Interface Optical couple (SO corresponding to DIN 43864)
Impulse valence Ra 0.5 or 1.0 Wh/imp
Max. operation temperature -25°C ~ +70°C
Max. storage temperature -30°C ~ +75°C
Relative humidity ≤ 85%
Service Life More than 10 years
Weight Approx 850g
The meter is used to measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net.
The features of small size & DIN-rail mounting make it suitable for installation in distribution boards and small standard enclosures.
The meter is widely used in the office buildings, shopping malls, residences, airports and metro,etc.
2.1 Front board three fixed hole installation, terminal block is make of bakelite material, which is moisture- resistant, fire-retardant, high temperature overall.
2.2 Way of connection: direct connection, through CT, through CT&PT.
2.3 High accuracy and stability: there is no need to re-calibrate for long term operation.
2.4 steel and antirust base and long terminal cover, transparent glass cover. May select other materials, such as ABS, Polycarbonate etc.
2.5 Standard configuration unidirectional 5+1 digits analog register (99999.1kwh), may select LCD or LED display.
2.6 May extend Communication port, such as RS485, RS232, IR (infrared radiation) etc.
2.7 simple structure, small volume, low power consumption and light weight etc.
2.8 Anti-fraud function (optional).
Transport and storage:
6.1 Transport and storage of the meter must not be shaken and must accord with ZBY002-81
6.2 The meter must be stored in the original packing box and the environmental temperature is in -20℃～＋55℃ .Relative humidity shall not exceed 95%. And there isn’t any corrosive gas. The environmental temperature shall not vary violently.
6.3 The meters should be in the original packing box and the boxes should be piled up no more than five on the rack . The separate meter is not suitable for storage.