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Features

• Over 20 power and energy parameters
• Modbus(R) RTU / Modbus(R) TCP
• 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
• Maximum demand control applicable
• 8 digital inputs
• 6 digital outputs
• Harmonic analysis through 21^rd
• 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
• 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)
• 2KV RMS input / output / power isolation
• VFD display clear and long-life
• 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 : 2 CT continuous, 25 CT 2 sec, 50 CT 1 sec
• Display
• VFD / 0.28" / green color, 3 rows of 9 alphanumeric
• Programmability
• Communication Baud Rate : 1.2K / 2.4K / 4.8K / 9.6K / 19.2K bps
• Measured Power System : 3P4W / 3P3W, 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
• Digital input (DI)
• 8 status input with one common point
• Event
• Minimal 200 event with resolution 0.5ms
• Digital output (DO)
• 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 / 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 +50^oC), maximum 100 ppm/^oC
• Operating Condition
• Temperature range -25 to 60^oC, RH 10 to 95% non-condensing
• Storage Condition
• Temperature range -40 to 80^oC, 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 8W for DC
• Dimension
• 144 * 144 * 100 mm , panel mount
• CUT OUT

138⁺¹ * 138⁺¹ mm