Multi Function Monitoring Instrument

Product Specifications

Prod Model:	YW-0K109
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe

Product Description

Model Definition

Typical Signal Wiring Diagram

Terminal Diagram

Technical Index
Measurement accuracy
Voltage: Class 0.5
Current: Class 0.5
Active power: Class 0.5
Reactive power: Class 0.5
Power factor: Class 0.5
Frequency: ± 0.02Hz
Active electric energy: Class 0.5S or 0.2S
Reactive electric energy: Class 1 or 2
Signal input
Wiring: Three-phase four-wire, three-phase three-wire
Rated voltage: AC 57.7V, AC 100V, AC 220V, AC 380V
Rated current: AC 1A, AC 5A
Overload
Current: 1.2 times (last), 2 times/1s (instantaneous)
Voltage: 1.2 times (last), 10 times/5s (instantaneous)
Power consumption
Voltage: <1VA/phase, current: <0.4VA/phase
Impedance
Voltage: >300kΩ , current: <20mΩ
Frequency: 45-65Hz
Auxiliary power supply
Operating range: AC/DC: 80V~270V
Power consumption: <4VA
Function module
Communication interface: Support 1-channel RS-485 communication, Modbus-RTU protocol
Baud rate: 1200~9600bps, default 2400 bps
Digital input: Support 4-channel dry contact input
Digital output: Support 3-channel relay output, capacity: AC 250V/5A, DC 30V/5A
Transmitting output: Support 1-channel analog output: 0/4~20mA or 0~5/10V
Electric energy pulse output: Support 2-channel electric energy pulse output, constant: 8000imp/KWh(Kvarh)
Environment
Operating temperature: -10~+55
Storage temperature: -25~+70
Relative humidity: ≤ 93%, locations free of corrosive gas
Altitude: ≤ 2500m
Safety
Insulation resistance: >100MΩ
AC withstand voltage: AC 2KV
Electromagnetic compatibility
Electrostatic discharge: Class 4
Electrical fast transient burst: Class 4
Surge (impact): Class 4
Outline size
Frame size (mm): 120× 120; 80× 80; 96× 48; 96× 96; 80× 80; 48× 48; 120× 60; 160× 80
Hole size (mm): 111× 111; 76× 76; 92× 45; 92× 92; 68× 68; 45× 45; 114× 56; 152× 76