Features
- Extremely accurate measurement
- Compact design, simple installation
- Elevated security: elevated isolation voltage
- Total energy during the previous 12 months
- Ten times programming records have recently been recorded.
- Ten times as many timed records as recently
- LCD screen display: simple to use and intuitive
- Robust features for data processing and acquisition
- Several anti-interference techniques, elevated security
- Forward=forward+reverse when measuring forward/reverse power energy
Application
It is suitable to be used for batteries, solar panels power DC signal measurement and energy metering equipment. It also can be used for industrial and mining enterprises, civil construction building automation and other modern DC system for distribution.
Specification
| Power Consumption | ||
| voltage line | ≤1w | |
| current line | ≤0.5w | |
| power supply line | ≤2w | |
| Communication port | ||
| Communication baud rate | RS485:1200/2400/4800/9600/19200bps optional，The default baud is 9600 | |
| Data format | O/E/N-8-1,The default baud is E-8-1 | |
| Communication protocol | DL/T645-2007 Communication protoco1, Modbus-RTU | |
| The basic error | ||
| Load current (l) variation range | Error limit | |
| Class 0.5 | Class 1 | |
| 0.011n<I<0.05In | ±1.0% | |
| 0.02In<I<0.05In | ±1.5% | |
| 0.05In<I<Imax | ±0.5% | ±1.5% |
| Voltage(U)variation range | Error limit | |
| Class 0.5 | Class 1 | |
| 0.1Un<U<0.4Un | ±1.0% | ±1.5% |
| 0.4Un<U<1.3Un | ±0.5% | ±1.0% |
| Environment | ||
| Working environment | -25℃~60℃ | |
| Storage and transport limit temperature | -40℃~70℃ | |
| Relative humidity | <75%( annual average) | |
| EMC | ||
| Insulation strength | 2.0KV/min voltage / Power / enclosure: 2.0KV/min,
Communication/power supply: 2.0kV/min |
|
| VESD | 8kvContact discharge 8kv
15kVAir discharge 15kV |
|
| Fast pulse group immunity | 2kV | |
| Surge immunity | 2kV/4kV | |
Wiring method
Dimension:
160mmx112mmx58mm
