- Overview
- Product Parameters
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- Installation Instructions
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Basic Info.
Model NO.
RM04H
Theory
Electronic Meter
Power Meter Connection
Terminal
Measured Signal
Continuous Wave
Type
Power Meter
Certification
ISO, CE
Customized
Customized
Power Consumption
3vamax
Operating Voltage (Un)
85~265 VAC 50/60Hz (Depend on Order)
CT Inputs
3 Current Input: 0.05-5.5A
Voltage Inputs
4 Voltage Input : Max 690VAC (L-L)
Transport Package
Carton Box
Specification
96*96
Trademark
Romaz
Origin
China
HS Code
9030390000
Production Capacity
50000PCS/Month
Product Description
* For single-phase, two-phase, three-phase system
* Measurements: VL-L, VL-N, I, Pf, Hz
* 3 voltage and 3 current input
* L1, L2, L3 power factors
* System running hours
* Demand for I
* Voltage input: 0-690 Vac, Current input: 0.05-5.5A
* Current transformer: 1-10000/1.. 5
* Voltage transformer : 0.1-999.9
* Maximum demand time : 1-90min.
* RS485 communication interface: Modbus RTU 4800-57600bps
Auxiliary Supply | |
Operating voltage (Un) | 85···265 VAC 50/60Hz |
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: | ± 0.5% |
Currents: | ± 0.5% |
Powers factor: | ± 0.5% |
Frequency: | ± 0.02% |
Insulation | |
Insulation voltage | 3kV for 1 min., 50Hz |
Display | |
Display type | 14.2mm LED red digital tube |
Communication | |
RS-485 port: | 1 optoisolated, 4800-57600 |
Protocols: | Modbus RTU |
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; IEC61557-12; IEC61326-1; EN55011 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 |