Features
- Over 90 power and energy parameters
- For factory and building automation
- Modbus RTU / DNP3.0 protocol
- Maximum 600V
- True RMS conversion
- Instant maximum and minimum
- Build in RTC (real time clock)
- Field programmable PT / CT ratio
- Accuracy up to 0.15%
- Data logs
- Ports : RS485 + RS232
- Maximum demand control applicable
- Memory for all setup and energy data
- Comprehensive self test diagnostics
- Low input burden 0.1VA (5A / 120V)
- Wide Power supply range 80~260V AC/DC
- Compact physical configuration
- 2KV RMS input / output / power isolation
- Commonly for DIN rail-mounted
- Protective touch-proof terminals and enclosure meeting requirements of VBG4 & VDE 0106 part 100 (Germany)
Model & Ordering
Specification
- Accuracy class coincident to tach auto-range scale
- Stability :
- Temperature range (-25 to 55oC)
- Maximum 100 ppm/oC
- Note :
- VP1 / VP2 / VP3 / VPE, phase to neutral voltage
- VL1 / VL2 / VL3 / VLE, line to line voltage
- A1 / A2 / A3 / AE, phase current
- VPE / VLE / AE, 3 phase averaged
- A0, neutral current
- PF1 / PF2 / PF3, coincident to conversion element
- WH / VarH accuracy vs limited input range :
- Voltage > 50V
- Current > 10% of rating
- PF > 0.5
Main AC power input
- Phase and wires :
- 3 phase 4 wires
- 3 phase 3 wires
- single phase 3 wires
- single phase 2 wires
- Range :
- 10~600V
- Current : Sutiable for CT secondary rating (optional), Maxumum 6A for 5A rating; Maximum 1.2A for 1A rating
- Power maximum 6500 ( W/Var/VA )
- Frequency 40 ~ 70Hz
- Burden :
- Voltage
- < 0.4VA at 600V / phase
- < 0.04VA at 120V / phase
- Current rating < 0.1VA / phase
- Overload capability :
- Current ( 5A )
- 2 * rated continuous, 10 * rated 30 seconds
- 25 * rated 2 seconds, 50 * rated 1 seconds
- Voltage
- 750V continuous, 1000V 10 seconds
- 1200V 3 seconds
- Communication port :
- RS-485 / RS-232 : only Modbus RTU protocol only
- RS-485 + RS-232 :
- RS-232 : Modbus RTU protocol only
- RS-485 : Modbus RTU or DNP3.0 protocol
- RTC :
- Maximum deviation 5 second in 24 hours
- Time for year / month / day / hour / minute / sec
- User programming :
- Communication to baud rate and address Baud 1.2K / 2.4K / 4.8K / 9.6K / 19.2K bits
- Measuring system to 3 phase 3 wires / 3 phase 4 wires / single phase 3 wires / single phase 2 wires
- PT ratio 0.1 - 5000.0
- CT ratio 0.1 - 2000.0
- Main frequency, 50 / 60Hz
- Dielectric strength :
- IEC 255-5
- 2KV ACrms 1 minute between input / output / power
- Impulse and surge test :
- ANSI/IEEE C37.90.1-1989 ( 3KV ) SWC test
- IEC 255-22-1 class III SWC test
- IEC 255-22-4 class IV ( IEC 801-4 )SWC test
- IEC 255-5 1.2 * 50 µs ( 5KV ) impulse test
- Stability :
- Temperature range ( -25 to 55oC )
- Maximum 100 ppm / oC
- Long term stability : 0.15% drift maximum per year
- Operating condition :
- Temperature range -25 to +60oC
- RH 20-95% non-condensed
- Storage condition :
- Temperature range -25 to +70oC
- RH 20-95% non-condensed
- Power supply :
- AC 80~260V, 40~70Hz, DC 80~330V
- DC 20~60V ( option ), dissipation maximum 4 watts
- Dimension : 100 * 70.3 * 115.5mm DIN Rail-mounting
Data logger (Option)
- Waveform capture log :
- Sample rate 64 / Hz, length 2 cycle
- Parameter / 3 voltages and 3 currents
- Event logger :
- 200 events with time-stamped
- Failure in communication to comport
- Failure in self test
- Programming access
- Power ON / OFF
- Maximum/minimum logger : 20 parameters with time-stamped VP1. VP2. VP3. VPE. VL1. VL2. VL3. VLE. A1. A2. A3. A0. AE. W. Var. VA. PF. FQ. Vubl. Aubl
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