Features
- High precision measurement
- Small size, easy installation
- High security: high isolation voltage
- Cumulative energy of the last 12 months
- Recently 10 times programming records
- Recently 10 times of timing records
- LCD screen display intuitive, easy to operate
- Powerful data acquisition and processing functions
- A variety of anti-interference measures, high security
- Measuring forward/reverse power energy, forward=forward+ reverse
Application
- DC Measurement
- Transportation
- Industrial Applications
- Equipment Monitoring
- Genset, Solar and UPS
- Telecommunication & Data centers
- DC Energy Management Systems
- Used in the control panel to measure different electrical loads
- Renewable energy systems such as solar photovoltaic (PV) arrays, wind turbines, & electric vehicle (EV)
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