Features
- Over 20 power and energy parameters
- Modbus(R) RTU / Modbus(R) TCP/IP
- 3-AC current inputs, 5A or 1A (specified when ordering)
- 3-AC voltage inputs, maximum 600V
- True RMS conversion
- Instant maximum and minimum logger
- For factory and building automation
- Measured parameters for V, A, W, Var, WH, VarH, PF, Frequency .....
- Maximum demand control applicable
- Build in RTC (real time clock)
- Field programmable PT / CT ratio
- Accuracy up to 0.25%
- Low input burden 0.2VA (5A / 120V)
- 3 communication Port RS-485 (rear), RS-232 (front), RJ-45 Ethernet
- Open / short circuit protection for safety
- Memory for all setup and energy data
- Comprehensive self test diagnostic
- "User Map" speed up communication (indirect accessing data)
- Easy in field maintenance
Model & Ordering
Specification
- Input
- 3 - AC Currents ( Aa, Ab, Ac)
- 3 - AC Voltage (Pa, Pb, Pc, Pn for 3-phase input)
- Range
- Voltage : 10 ~ 600 V
- Current : Switch able for CT secondary rating, Maximum 6A for 5A rating, Maximum 1.2A for 1A rating
- Frequency : 46 ~ 64 Hz
- Burden
- Voltage < 0.15VA at 300V (or > 1 M
 )
- Current < 0.2VA of rating
- Overload Withstand : 3 CT continuous, 25 CT 2 sec, 50 CT 1 sec; 2 PT continuous for voltage rating
- Display
- Standard : VFD / 3 rows of 8 alphanumeric
- Option : LCD / 3 rows of 8 alphanumeric / Chinese sub-title
- Programmability (comm. port and keyboard setting)
- Communication Baud Rate / address : 1.2K / 2.4K / 4.8K / 9.6K / 19.2K / 38.4K bps, Address setting: 1 - 255
- Measured Power System : 3P4W / 3P3W / 1P3W 50/60 Hz main frequency, PT ratio 1.0 ~ 5000.0, CT ratio 1.0 ~ 5000.0
- 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
- Communication Port
- RS232 (front panel) : Maintenance only
- RS485 (rear panel) : Modbus(R) RTU
- Ethernet Port
- One 10/100 base-T Ethernet interface (RJ-45)
- Modbus(R) TCP/IP
- Digital input (DI) .... option
- 8 status input with one common point
- Digital onput (DO) .... option
- 6 select relay ("a" contact)
- Contact rating 3A (250Vac / 30Vdc)
- 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 / power / case, 1.6KV AC rms 1 minute between input / output ; 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
- CE Statement of conformity
- RFI Emission : EN 61326 : 1997+A1 : 1998+A2 : 2001+A3 : 2003, EN 61000-3-2:2000+A2:2005, EN 61000-3-3:1995+A1:2001
- Stability
- Temperature range (-10 to +60oC), 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 90 ~ 330 V
- Dissipation maximum 12 VA for AC and 8W for DC
- Dimension
- 144 * 144 * 100 mm , panel mount, terminal connection type
- Case
- Polyester ABS : UL94 Class V-0
- CUT OUT
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