|
Benefits Ÿ 5 current measurement channels in comparison with other standard three-phase devices. Ÿ Current inputs of current transformer to grant an accurate current measurement. Ÿ Continuous monitoring of the power quality. Ÿ Several possibilities for instrument data transmission: RS-485, Ethernet with Modbus RTU/TCP,LoRa,WIFI | Application Ÿ Power monitoring & control systems Ÿ Switchboards, gensets, motor control, etc Ÿ Individual machine load monitoring Ÿ Power demand analysis and management Ÿ Harmonics monitoring Ÿ Leakage monitoring Ÿ Short circuit warning |
Ÿ Measurements: VL-L, VL-N, I, In, Iz, Cos∅, Pf, total 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 Ÿ 4 voltage channel input, voltage direct connection up to 690VLL or through PT for MV and HV systems. Ÿ 5 current input: 0.05-5.5A Ÿ 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 Ÿ 5th current channel reserved for Earth Leackage monitoring (ZCT input) according to IEC60755 & IEC61140 Suitable for 45-65Hz systems | Ÿ All measured voltage characteristics certified according to IEC/EN61000-4-30:2015 Ed.3, Class A Ÿ 4 quadrants energy measurement support bi-directional power monitoring includes measurement on regenerative loads, also monthly energy calculation Ÿ Transients detection >25us, Detection of events >10ms Ÿ Voltage flicker measurement, and waveform capture Ÿ Maximum, minimum and demand for U, I, P, Q, S in hours, days, months Ÿ Phase diagram for voltage, current Ÿ Detects CT wiring errors |
Ÿ Voltage and current sag/swell and transient event capture Ÿ Waveform acquisition and capture of voltage and current Ÿ 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) Ÿ Alarm event log: VL-L, VL-N, I, In, ΣW, ΣVar, THD-U, THD-I... | Ÿ Monthly electricity statistics Ÿ Built in 256M flash memory &32MB RAM for event and transient memory Ÿ Micro SD(support 32GB) for fault logger and data logger Ÿ Data recorded in standard excel file formats for further EN50160 analysis |
Clock & language | Function module (only one can be selected) |
Ÿ Real time clock with integrated backup rechargeable battery Ÿ English, Chinese (traditional & simplied) or other Communication Ÿ RS485 port of Modbus RTU Ÿ Ethernet port of Modbus TCP/IP+web server | Ÿ 7 digital input+2 relay output (remote or alarm) (Standard) Ÿ 7 digital input+2 analog output (4-20mA) for V1, V2, V3, V12, V23, V31, I1, I2, I3 Ÿ Ethernet (Modbus TCP), web server+2 digital input+2relay output (remote or alarm) Ÿ LoRa wireless (Private protocol)+2 digital input+2 relay output (remote or alarm) Ÿ RS-485 interface (Modbus RTU)+2 digital input+2 relay output (remote or alarm) Ÿ WIFI wireless+2 digital input+2 relay output (remote or alarm) |
Model | Description |
|
RPM100.E (TFT LCD) | RPM100.E ((Color TFT LCD) | Ethernet (Modbus TCP),web server +2 digital input +2 relay output (Standard) |
RPM100.A | RPM100C.A | 7 digital input +2 analog output(4-20mA) |
RPM100.I | RPM100C.I | 7 digital input +2 relay output(remote or alarm) |
RPM100.L | RPM100C.L | LoRa (private protocol)+2 digital input +2 relay output(remote or alarm) |
RPM100.R | RPM100C.R | RS-485(Modbus RTU)+2 digital input +2 relay output(remote or alarm) |
RPM100.W | RPM100C.W | WIFI wireless+2 digital input +2 relay output |
RPM100.D | RPM100C.D | Auxiliary supply: 12...48VDC |
Auxiliary supply |
|
Operating voltage (Un) | 85···265 VAC 50/60Hz 10W / 110-330VDC/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: | 5-30VDC Max.50mA, Min. 50msec pulse width |
Memory |
|
System memory: | 256 MB Flash, 32MB RAM |
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: | 450g |
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 |