Description
Measurements
* Measurements:VL-L, VL-N, I, In, Iz, Cos , Pf, Hz, W, ∑W, Va, ∑Va, Var, ∑Var, Kwh, Kvarh, V-THD, I-THD, 1-128th harmonic ,
system running hours,% voltage unbalance, % system load,% system leakage,frequency;Fast simultaneous sampling on all
* 8 channels at 1024 samples/cycle(True RMS measurements)
* For single-phase, two-phase, three-phase system
* 4 voltage channel input, voltage direct connection up to 690VLL or through PT for MV and HV systems.
* 5 current input: 0.05-5.5A
* 4th current channel dedicated for neutral current measurements, the current measuring range (CT primary and secondary )
can be programmed together with the main three-phase channels
* 5th current channel reserved for Earth Leackage monitoring (ZCT input) according to IEC60755 & IEC61140
* Suitable for 45-65Hz systems
* All measured voltage characteristics certified according to IEC/EN61000-4-30:2015 Ed.3, Class A
* 4 quadrants energy measurement , 4 tariffe energy measurement and monthly energy calculation
* Transients detection >25us, Detection of events >10ms
* Voltage flicker measurement, and waveform capture
* Maximum, minimum and demand for U, I, P, Q, S in hours, days, months
* Phase diagram for voltage, current Detects CT wiring errors
Data storage & recordings* Voltage and current sag/swell and transient event capture
* Waveform acquisition and capture of voltage and current
* Automatic fault analysis and report: Phase sequence, Phase fault, Voltage over, Voltage under, Sag/swell, Frequency over,
Current over, Short circuit, Leakage,Voltage harmonic, Current harmonic(according to IEC62606: 2013)
* Alarm event log: VL-L, VL-N, I, In, ΣW, ΣVar, THD-U, THD-I...
* Monthly electricity statistics
* Built in 256M flash memory &32MB RAM for event and transient memory
* Micro SD(support 32GB) for fault logger and data logger
* Data recorded in standard excel file formats for further EN50160 analysisClock & language* Real time clock with integrated backup rechargeable battery
* English, Chinese (traditional & simplied) or otherCommunication* RS485 port of Modbus RTU
* Ethernet port of Modbus TCP/IP+web serverFunction module (only one can be selected)* 7 digital input+2 analog output (4-20mA) for V1, V2, V3, V12, V23, V31, I1, I2, I3
* Ethernet (Modbus TCP), web server+2 digital input+2 relay output (remote or alarm)
* LoRa wireless (Private protocol)+2 digital input+2 relay output (remote or alarm)
* RS-485 interface (Modbus RTU)+2 digital input+2 relay output (remote or alarm)
* WIFI wireless+2 digital input+2 relay output (remote or alarm)
| Auxiliary Supply |
| Operating voltage (Un) | 85···265 VAC 50/60Hz 10W / 100-285VDC/24-48VDC(depend on order) |
| Power consumption | 10VA 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: | ± 0.3% |
| Powers factor: | ± 0.3% |
| Frequency: | ± 0.02% |
| Harmonics: | Class 1 (IEC/EN61000-4-7) |
| Active energy: | Class 0.2S (IEC/EN 62053-22) |
| Reactive energy: | Class 0.5S (IEC/EN 62053-23) |
| Insulation |
Insulation voltage | 3kV for 1 min., 50Hz |
| Display |
Display type | 3.2inch 240x160 pix LCD/3.5 inch 320x240 color TFT 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: | 12-30VDC Max.50mA, Min. 50msec pulse width |
| Memory | |
Recording memory: | max 32 GB SD (TF) |
| 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 |
Installation Instructions
Complaint
