Features
- Over 90 power and energy parameters
- Modbus RTU protocol
- 3-AC voltage inputs, maximum 300V; 3-AC current inputs, 5A or 1A (specified when ordering)
- 4-AC voltage inputs include separate 1-phase input, maximum 300V; 4-AC current inputs include neutral current, 5A or 1A (specified when ordering)
- True RMS conversion
- 32 sample points per cycle
- Instant maximum and minimum logger
- Data logger
- Trend logger (option)
- Waveform capture
- Harmonic analysis for power quality analysis (up to 15th harmonic)
- 200 event logs for all measured quantities
- Build in RTC (real time clock)
- Field programmable PT / CT ratio
- Accuracy up to 0.2%
- Low input burden 0.15VA (5A / 120V)
- 2 communication Port, RS-485 + RS-232
- Wide power supply range 80~260V AC / DC
- Memory for all setup and energy data
- Comprehensive self test diagnostic
- "User Map" speed up communication (indirect accessing data)
- Alarm setting (under / over) for voltage and current
- Synchrocheck (4-AC voltage inputs only)
- One binary output for overcurrent (DO)
- Fault current detection (option)
- 2KV RMS input / output / power isolation
Model & Ordering
Specification
- Input
- 4 - AC Currents (Aa, Ab, Ac, A0) , if 3 - AC current input then A0 for calculated
- 4 - AC Voltage (Pa, Pb, Pc, Pn for 3 phase input & P1, P2 for separate 1 phase input) , if 3 - AC voltage inputs then none P1, P2
- Range
- Voltage : 10~300 V
- Current : Switchable for CT secondary rating, Maximum 6A for 5A rating, Maximum 1.2A for 1A rating, AFx : 20 x CT (fault current)
- Frequency : 40 ~ 70 Hz
- Burden
- Voltage < 0.15VA at 300V (or > 1M
 )
- Current < 0.2VA of rating
- Overload withstand : 2 CT continuous, 25 CT 2 sec, 50 CT 1 sec
- Programmability
- Communication Baud Rate
- 1.2k / 2.4k / 4.8k / 9.6k / 19.2k bps
- Device address 1-254
- Measured Power System
- 3P4W / 3P3W / 1P3W / 1P2W
- 50 / 60 Hz main frequency
- PT ratio 1.0 ~ 5000.0
- CT ratio 1.0 ~ 5000.0
- Max demand 1 ~ 60 minute (A, KW, KVAR, KVA)
- Fault Current Detection (Mode 0)
- One Fault-Based-Curve
- 16 set-point groups (Ip-pu, Mp, Ig-pu, Mg)
- Fault Current Detection (Mode 1)
- User definable
- 4-point phase time over-current curve
- 4-point ground time over-current curve
- Communication Port
- 2 communication port maximum
- Modbus RTU protocol
- Real Time Clock (RTC)
- Maximum deviation 2 sec in 24 hours
- Time for Year / Month / Day / Hour / Minute / Second
- Dielectric Strength
- IEC 255-5
- 2KV AC rms 1 minute between input / output / power
- Impulse and Surge
- ANSI / IEEE C37.90.1-1989 (3KV) SWC
- IEC 61000-4-12 CLASS III SWC
- IEC 61000-4-4 CLASS IV SWC
- IEC 61000-4-5 CLASS IV Impulse
- Stability
- Temperature range (-10 to +50oC)
- Maximum 100 ppm /oC
- Operating Condition
- Temperature range -25 to 60oC
- RH 10 to 95% non-condensing
- Storage Condition
- Temperature range -40 to 80oC
- RH 10 to 95% non-condensing
- Power Supply
- LO : DC 20 ~ 60V
- HI : AC 80 ~ 260V @ 40 ~ 70 Hz, DC 80 ~ 330 V
- Dissipation maximum 12 VA for AC and 5W for DC
- Dimension
- 134.8 * 70.3 * 149.5 mm, DIN Rail-Mounting
- Digital output (DO)
- High voltage, solid state relay - MOSFET output
- control 200V AC or DC voltage, switch 50mA load
- Isolation 3750V AC rms
- Waveform Capture
- Data Channel : 4 currents, 4 voltages
- Sample Rate : 32 points per cycle, length 2 cycle
- Event logger
- 200 events with time-stamped
- Failure in self-test
- Programming access
- Fault current recorder
- Power ON / OFF
- Trend logger
- 20 parameters with time-stamped : VP1, VP2, VP3, VPE, VPS, VL1, VL2, VL3, VLE, VLS, A1, A2, A3, A0, AE, W, Var, VA, PF, FQ, Vubl, Aubl
- Sample rate 15 / 30 / 60 minute per sample
- Length 960 datas / parameter
- Length 10 days / 15 minutes, 40 days / 60 minutes
- Maximum / Minimum Logger
- 20 parameters with time-stamped : VP1, VP2, VP3, VPE, VPS, VL1, VL2, VL3, VLE, VLS, A1, A2, A3, A0, AE, W, Var, VA, PF, F
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