CET PMC-53 Series User Manual

Ceiec Electric Technology
50
Appendix A Technical Specifications
Voltage Inputs (V1, V2, V3, VN)
Standard
Optional
Range
PT Ratio
Overload
Burden
220VLN/380VLL
57.7VLN/100VLL
10% to 120% Un
1-2200
1.2xUn continuous, 2xUn for 1s
<0.1VA per phase
Frequency
45-65Hz
Current Inputs (I11, I12, I21, I22, I31, I32)
Standard
Optional
Range
CT Ratio
Overload
Burden
5A
1A
0.1% to 120% In
1-6,000 (5A) or 1-30,000 (1A)
1.2xIn continuous, 20xIn for 1s
<0.3VA per phase
Power Supply (L+, N-, GND)
Standard
Burden
95-250VAC/DC, ±10%, 47-440Hz
<3W
Digital Inputs (DI1, DI2, DIC)
Type
Sampling
Hysteresis
Dry contact, 24VDC internally wetted
1000Hz
40ms minimum
Digital Outputs (DO11, DO12, DO21, DO22)
Type
Loading
Form A Mechanical Relay
5A @ 250VAC or 30VDC
Pulse Outputs (kWh, kvarh)
Type
Isolation
Max. Load Voltage
Max. Forward Current
Form A Solid State Relay
Optical
80V
50mA
I residual Input (I41, I42)
Nominal Input
Range
1V
1% to 120% Nominal
RTD Temperature Input (TC1, TC2)
Type
Range
2-wire Pt100
-40 °C to 200 °C
Alarm Buzzer
Sound level
85dB at 1m
I residual Sensor (Zero Sequence CT)
Nominal Current
Output
Overload
1A
1V
1.2A

CET PMC-53 Series Specifications

General

Brand	CET
Model	PMC-53 Series
Category	Measuring Instruments
Language	English