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Multifunctional Power Quality Transducer HC 6620

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 15^th 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 +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 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