| Technical parameters | Value |
| Input | Connection | Single phase-2-wire, 3-phase-3-wire, 3-phase-4-wire; |
| Frequency | 45-65Hz |
| Voltage | Rating: Single-phase: AC 100V, 400V Three-phase: AC 3×57.7V/100V(100V), 3×220V/380V(400V), 3×380V/660V(660V)(96 size only); |
| Overload:1.2 fold rating (continuous): 2 fold rating for 1 second; |
| Power consumption:< 0.5VA; |
| Current | Rating: AC 1A, 5A |
| Overload:1.2 fold rating(continuous);10 fold rating for 1 second; |
| Power consumption:< 0.5VA; |
| Output | Electric energy | Output mode:open-collector photo-coupler pulse; |
| Pulse constant: 10000imp/kWh(settable), see wiring diagram for details; |
| Communication | RS485port, Modbus -RTU protocol, DLT645 protocol(versions 07 and 97); Baud rate 1200 ~ 38400; |
| Function | Switching input | Dry contact input, built-in power supply; if the model is KA, it is AC 220V active; |
| Switching output | Output mode: Relay normally open contact output; |
| Contact capacity: AC 250V/3A, DC 30V/3A; |
| Analog output | 4 - 20mA |
| Accuracy class | Frequency: 0.05Hz; Current, Voltage: 0.2 class; Reactive power: 1.0 class; Reactive Electric energy: 1.0 class; Active power: 0.5 class; Active electric energy: 0.5 class; 2° - 31° Harmonic measurement: ±1%; |
| Power supply | AC/DC 85-265V or DC24V(±20%) or DC48V(±20%); Power consumption≤10VA; |
| Security | Power frequency withstand voltage | Between Power supply//Switching Output// Current Input//Voltage Input and Transmitting// Communication //Pulse Output//Switching input AC 2 kV 1min; Between Power supply, Switching output, Current Input, Voltage Input AC 2 kV 1min; Between Transmitting, Communication, Pulse Output, Switching input AC 1kV 1 min; |
| Insulation resistance | Input, Output end to machine enclosure >100MΩ; |
| Environment | Temperature | Work: -25°C~+65°C; Storage: -40°C ~+80°C; |
| Humidity | ≤93%RH Non-condensing; |
| Altitude | ≤2500m |
