| Customization: | Available |
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| After-sales Service: | User Guides |
| Phase: | 3 Phase 3 Wire or 3 Phase 4 Wire |
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1
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Segment LCD(white backlight)
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2
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Available to measure voltage/current/active power /reactive power /frequency/power factor, etc, total 28 units.
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3
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RS485 communication,Modbus RTU procotol
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4
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Active/reactive Kwh/ four-quadrant Kvarh measured function, with pulse output port.
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5
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4 loop DI and 2 loop alarm output, input and output completely isolated, with remote control and telecommand functions.
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6
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Optional 1 loop 4 ~ 20mA analog output function.
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7
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3 phase voltage/current subharmonic measurement (2 ~ 32)
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8
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8 periods, 4 kinds of rate statistics function. (multi-rate function)
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| Model | Analog output | Alarm output | DI | RS485 | Multi-rate | Harmonic | Input range |
| DW9L-RC38 | No | 2 loop | 4 loop | 1 loop | Yes | Yes | 10~480v(L-L) 0.02~6A |
| DW9L-IRC38 | 4~20m | 2 loop | 4 loop | 1 loop | Yes | Yes |
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Input signal
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Input voltage
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10~480V(L-L) each phase power consumption <1VA
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Voltage impedance
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≥300KΩ
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Input current
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0.02~6A each phase power consumption <0.4VA
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Current impedance
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<20mΩ
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Rated frequency
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50Hz,60Hz (To ensure the accuracy, pls advise the specific frequency range, if 60Hz~500Hz is needed.)
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Accuracy
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Active energy: 0.5S class Reactive energy: 2 class Voltage/current: 0.2%FS
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Measured range
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Current: 0.02A~6A Voltage: Phase voltage L-N:10~277V, wire voltage L-L: 10~480V
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Electr-ical para-meter |
Relay capacity
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AC 250V 5A DC24V 5A (Resistive load)
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Analog output
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DC 4~20mA Load<500Ω
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Display device
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Industrial segment LCD display Clock accuracy: <0.5 second per day
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DI
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Dry contact input Input voltage
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Communication
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Communication port
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RS485 port(Modbus RTU procotol,and DL/645 procotola) Baud trate: 4.8kbps /9.6kbps (19.2kbps can be ordered)
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Pulse output
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1 loop energy pulse output (PhotoMOS relay) Pulse constant 9000imp/kwh
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EMC
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ESD
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IEC/EN61000-4-2 Air±8KV/Contact ±6KV perf.Criteria B
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Pulse train
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IEC/EN61000-4-4 ±4KV perf.Criteria B
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Frequency drop
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IEC/EN61000-4-11 0%-70% perf.Criteria B
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Lightning surge
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IEC/EN61000-4-5 ±2KV/±4KV perf.Criteria B
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Radiated emission
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CISPR22/EN55022 CLASS B
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Conducted emission
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CISPR22/EN55022 CLASS B
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Radiated immunity
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IEC/EN61000-4-3 10V/M perf.Criteria A
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Conducted immunity
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IEC/EN61000-4-6 10 Vr.m.s perf.Criteria A
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Power frequency immunity
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IEC/EN61000-4-8 10A/M perf.Criteria A
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Environment
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Working environment
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Temperature range: 0ºC~50ºC Limit condition-10ºC~55ºC Humidity range: 5~90%R.H(no condensation)
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Storage temperature
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-25ºC~60ºC
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Shell specifications |
Material
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VO class flame retardant, PC+ABS, PC panel Protection level IP65(front panel)
Insulation resistance: input/output/power against shell>100MΩ
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Shockproof
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10~57Hz (XYZ direction 2G/30 minutes)
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Power
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Power voltage
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AC/DC 100~240V 50/60Hz Power consumption<7VA
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Withstand voltagew
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Input signal and power 2000 VAC,input and output 2000 VAC,power and analog output, RS485 port,pulse output port≥AC 2000V
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Weight
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About 0.6kg
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