2.1 Measure three-phase voltage, three-phase current, active power, reactive power,power factor,frequency, etc;
2.2 Measure active electric energy and reactive electric energy;
2.3 Pulse output of active electric energy and reactive electric energy;
2.4 Adopt latest microprocessor and digital signal processing technology;
2.5 Adopt calculation method of collecting each measurement channel separately;
2.6 Standard RS-485 communication interface, support Modbus-RTU protocol;
2.7 Big screen, blue backlight, text field LCD display;
2.8 Friendly man-machine operation interface;
2.9 Input parameter is programmable, easy to install and wire, easy maintenance.
| Model Specification |
RM-858E -AS3 |
RM-858E -3S3 |
RM-858E -9S3 |
RM-858E -2S3 |
RM-858E -ASY3 |
RM-858E -3SY3 |
RM-858E -9SY3 |
RM-858E -2SY3 |
|
| Real-time measurement |
Three-phase voltage | √ | √ | √ | √ | √ | √ | √ | √ |
| Three-phase current | √ | √ | √ | √ | √ | √ | √ | √ | |
| Active/reactive power | √ | √ | √ | √ | √ | √ | √ | √ | |
| Power factor | √ | √ | √ | √ | √ | √ | √ | √ | |
| Frequency | √ | √ | √ | √ | √ | √ | √ | √ | |
| Electric energy measurement |
Active electric energy | √ | √ | √ | √ | √ | √ | √ | √ |
| Reactive electric energy | √ | √ | √ | √ | √ | √ | √ | √ | |
| Two-way measurement | √ | √ | √ | √ | √ | √ | √ | √ | |
| Electric energy pulse output | 1 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | |
| Switching value input | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | |
| Switching value output | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | |
| Transmitting output | Optional | Optional | Optional | Optional | Optional | Optional | Optional | Optional | |
| Communication interface | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Display mode | LED | LED | LED | LED | LCD | LCD | LCD | LCD | |
| Frame size(mm) | 72×72 | 80×80 | 96×96 | 120×120 | 72×72 | 80×80 | 96×96 | 120×120 | |
| Hole size(mm) | 67×67 | 76×76 | 91×91 | 111×111 | 67×67 | 76×76 | 91×91 | 111×111 | |
Single phase AC digital ammeter
Model:RM858AI-□K1
Hole size(mm):111×111,76×76,91×91,67×67,45×45,91×45.
Display data:single phase AC current
Display mode:LEDdisplay
Communication mode:RS-485(optional)
Network:single phase
Single phase DC digital ammeter
Model: RM858DI-□K1
Hole size(mm):111×111,76×76,91×91,67×67,45×45,91×45.
Display data: single phase DC current
Display mode:LED display
Communication mode:RS-485(optional)
Network: single phase
Single phase AC digital voltmeter
Model: RM858AV-□K1
Hole size(mm):111×111,76×76,91×91,67×67,45×45,91×45.
Display data: single phase AC voltage
Display mode:LED display
Communication mode:RS-485(optional)
Network: single phase
Single phase DC digital voltmeter
Model:RM858DV-□K1
Hole size(mm):111×111,76×76,91×91,67×67,45×45,91×45.
Display data:single phase DC voltage
Display mode:LED display
Communication mode:RS-485(optional)
Network:single phase
Three-phase digital ammeter
Model:RM8581-□K3
Hole size(mm):111×111,76×76,91×91,67×67,45×45
Display data: three-phase AC current
Display mode:LED display
Communication mode: RS-485(optional)
Network: three-phase four-wire,three-phase three-wire
Three-phase digital ammeter
Model: RM8581-□KY3
Hole size(mm):111×111,76×76,91×91,67×67,45×45
Display data: three-phase AC current
Display mode:LCD display
Communication mode: RS-485(optional)
Network: three-phase four-wire, three-phase three-wire
Three-phase digital voltmeter
Model: RM858U-□K3
Hole size(mm):111×111,76×76,91×91,67×67,45×45
Display data: three-phase AC voltage
Display mode:LED display
Communication mode: RS-485(optional)
Network:three-phase four-wire, three-phase three-wire
Three-phase digital voltmeter
Model:RM858U-□KY3
Hole size(mm):111×111,76×76,91×91,67×67,45×45
Display data:three-phase AC voltage
Display mode:LCD display
Communication mode:RS-485(optional)
Network:three-phase four-wire,three-phase three-wire
Digital Frequency Meter
Model:RM858F-□K1
Hole size(mm):111×111,76×76,91×91,67×67,45×45
Feature:
1.Display:4 digital LED display
2.Accuracy:0.5%±1 digit
3.Auxiliary power:AC 110V±10%50/60Hz,AC220V±10%50/60Hz
4.Input signal:0~AC 600V
5.Measuring range:45~55Hz
6.Consumption:<3.2VA
7.Max signal consumption:<0.3VA
8.Operating environment:-10℃~+50℃,humidity:≤85%
9.Storage environment:-30℃~+60℃,humidity:≤70%
10.Withstand voltage:>2kV,1min
Digital Power Factor Meter
Model:RM858PF-□K1
Hole size(mm):111×111,76×76,91×91,67×67,45×45
Feature:
1.Display:4 digital LED display
2.Accuracy:0.5%±3 digit
3.Auxiliary power:AC 110V±10%50/60Hz,AC220V±10%50/60Hz
4.Input signal:100V 200V 380V,0-1A or0-5A
5.Measuring range:0-1.00(CorL)
6.Consumption:<3.2VA
7.Max signal consumption:<0.3VA
8.Operating environment:-10℃~+50℃,humidity:≤85%
9.Storage environment:-30℃~+60℃,humidity:≤70%
10.Withstand voltage:>2kV,1min
Digital Power Meter
Model:RM858P-□K1
Hole size(mm):111×111,76×76,91×91,67×67,45×45
Feature:
1.Display:4 digital LED display
2.Accuracy:1.0%±1 digit
3.Auxiliary power:AC 110V±10%50/60Hz,AC220V±10%50/60Hz
4.Input signal:100V 200V 380V,0-1A or 0-5A
5.Measuring range:all ranges
6.Consumption:<3.2VA
7.Max signal consumption:<0.3VA
8.Operating environment:-10℃~+50℃,humidity:≤85%
9.Storage environment:-30℃~+60℃,humidity:≤70%
10.Withstand voltage:>2kV,1min
Multi-function Digital Meter
Model:RM05
Hole size(mm):91×91,67×67
Feature:
1.Display:5 digital LED display
2.Accuracy:0.5%±1 digit
3.Auxiliary power:AC/DC80-265V 50/60Hz
4.Input signal:0~AC450V,0-5A
5.Measuring range:45~55Hz
6.Consumption:<3.2VA
7.Max signal consumption:<0.3VA
8.Operating environment:-10℃~+50℃,humidity:≤85%
9.Storage environment:-30℃~+60℃,humidity:≤70%
10.Withstand voltage:>2kV,1min
Multi-function Digital Meter
Model:RM06
Hole size(mm):91×91,67×67
Feature:
1.Display:6 digital LED display
2.Accuracy:0.5%±3 digit
3.Auxiliary power:AC/DC80-265V50/60Hz
4.Input signal:0~AC450V,0-5A
5.Measuring range:0-1.00(CorL)
6.Consumption:<3.2VA
7.Max signal consumption:<0.3VA
8.Operating environment:-10℃~+50℃,humidity:≤85%
9.Storage environment:-30℃~+60℃,humidity:≤70%
10.Withstand voltage:>2KV,1min