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