* True RMS measurements (512 samples/cycle)
* For single-phase, two-phase, three-phase system
* Measurements:VL-L,VL-N,1n,Cos Pf,Hz,W,W,Va,Va,Var,Var,lmport Kwh,
export Kwh,lmport Kvarh,export Kvarh,V-THD,I-THD,1-63th harmonlc,system runninghours,% voltage unbalance,
%currentuhbalanoe,%system load, total frequency
* 3 voltage and 4 current input(Measure or calcu late the neutral current)
* Detects CT wiring errors
* Maximum, minimum and demand for U,I, P, Q Sin hours, days, months
* Voltage Input: 0-690Vac, Current input: 1 or 5A CT selective
* %system load and system running hours
* Real time clock with in teg rated b ackup recha rge ab le battery
* 4 quadrants energy measure and monthly energy calculation
* 2 pulse output and RS485 communicatlon: Modbus RTU
* Alarm event log
* Built in 1Mblt memory
* English, Chnese (traditlonal & smplled or Otherlanguage
* Moduel functlon optlons (only one can be selected)
- 7 digital input +2 relay output(remote or alarm)(Standard)
- 7 digltal input +2 analog output(4-20mA) for V1,V2,V3,V12,V23,V31,11,12,13 (option)
- Ethemnet (Modbus TCP), Web server+2 digltal input +2relay output(remote or alarm) (option)
- LoRa wireless (Prlvate protocol)+2 digltallnput+2 relay output (remote or alarm)(option)
- RS-485 interface (Modbus RTU)+2 digltal input+2 relayoutput (remote or alarm)(option)
- WIFl wireless +2 digltallnput +2 relay output(remote oralarm)(option)
| Auxiliary Supply | |
| Operating voltage (Un) | 85···265 VAC 50/60Hz 10W / 100-285VDC/24-48VDC(depend on order) |
| Power consumption | 4VA max |
| Measurement input | |
| Voltage inputs for direct connection: | Phase-neutral(L-N): max 400V RMS CAT III |
| Input impedance(for direct voltage inputs): | >4MΩ |
| CT inputs: | max 5.5A RMS |
| CT inputs overload capacity: | max 10A |
| CT inputs Self-consumption : | < 0.2VA |
| Accuracy | |
| Three phase voltage: | ± 0.2% |
| Currents: | ± 0.2% |
| Powers: | ± 0.5% |
| Powers factor: | ± 0.5% |
| Frequency: | ± 0.02% |
| Harmonics: | ± 1% |
| Active energy: | Class 0.5S |
| Reactive energy: | Class 0.5S |
| Insulation | |
Insulation voltage | 3kV for 1 min., 50Hz |
| Display | |
Display type | 3.2inch 240x160 pix LCD |
| I/O | |
Digital inputs: | Active dry contact |
Digital outputs: | 2 Relay N/O 220VAC 5A |
Analog outputs: | 4-20mADC / max load 500Ω |
Pulse output: | 24-30VDC Max.50mA, Min. 50msec pulse width |
| Memory | |
Recording memory: | Built in 1Mbit memory |
| Communication | |
Ethernet port: | Auto MDIX Rj45 10/100 Base Ethernet |
RS-485 port: | 1 optoisolated, 4800-57600 |
Protocols: | HTTP, HTTPS, Modbus RTU/TCP |
| Environmental conditions | |
Opterating temperature: | -10···+55°C |
Storage temperature: | -25···+75°C |
Relative humidity: | 95% max without condensing |
Altitude: | max 2000m AMSL |
Installation & use: | Internal |
| Mechanical characteristics | |
Mounting: | Panel mount 96x96mm(The panel cut-size 92*92mm) |
Size: | Front(WXH)96x96mm, Rear (HxD) 90x70mm |
Degree of protection: | IP40(optional IP54) on front, IP20 housing and terminals |
Weight: | 400g |
| Standard compliance | |
| reference standard: | IEC61010-1; IEC61557-1;IEC61557-12; IEC61326-1;IEC62053-21; IEC62053-22; IEC62053-31; IEC60068-2-1; IEC60068-2-30; IEC60364-5-52; IEC61000-3-2; IEC61000-3-3; IEC61000-4-2; IEC61000-4-3; IEC61000-4-4; IEC61000-4-5; IEC61000-4-6; IEC61000-4-8; IEC61000-4-11; IEC61000-4-30 |
