Specifications
1. Certificate: ISO, CE2. Case Material: ABS
3. OEM available
4. support RS-485, Modbus-RTU
5. measuring range: 0-9999
Specifications
1. digital power meter measures voltage, current, power, power factor, kWh, kvarh
2. RS485/ Modbus
3. power quality analysis
RH-UIF digital Power Meter Features:
1. Suit for LV/ HV voltage system
2. Compact design with all real-time measurement
3. Consist of basic unit and optional modules
4. 10 years back-up of integrated energy data
5. Large LCD, high brightness, auto-scrolling
6. High accuracy, V or I is 0.5%, kWh is class 1
7. CT and PT programmable
8. Pluggable terminals, easy to install
9. Panel size: 96 x 96mm
10. Password protect
RH-UIF digital Power Meter Basic Function:
Provide one RS485 communication, measures and display real-time parameters:
1. Voltage—Ua, Ub, Uc, Uab, Ubc, Uca
2. Current—Ia, Ib, Ic, In
3. Active power – Pa, Pb, Pc, ∑P
4. Reactive power –Qa, Qb, Qc, ∑Q
5. Apparent power—Sa, Sb,Sc, ∑S
6. Power factor—PFa, PFb, PFc, ∑PF
7. Frequency
8. Active energy—kWh (4 quadrant)
9. Reactive energy– kvarh (4 quadrant)
10. Demand and Max. record for I, P, Q, S
11. Unbalance rate for U, I
12. Max./ Min. value
RH-UIF Digital Power Meter DI/ DO Modules:
1. 4 status input + 4 relay output
2. 8 status input + 2 relay output
3. 8 status input + 2 pulse output
4. Profibus communication module
RH-UIF Digital Power Meter Optional Function:
1. Up to 31st harmonic analysis, K factor, THD
2. SOE (event log)
3. One 4~20mA analog output
| Dimension:customized | custom processing:Yes | Measuring range:0-9999 | ||
| Model NO.: RH-UIF | accuracy class: 0.5 | Installation:embedded | ||
| Brand name: REHE | Usage:high precision measurement of three phase voltage and current and frequency | Auxiliary power supply:DC 80V-270V, DC48V, DC24V, AC220V, AC380V, AC100V(V) | ||
| Performance Characteristics | ||||
| High precision measurement measurement of three phase AC voltage and current and frequency | ||||
| Provide the digital tube display, local data query | ||||
| Programmable voltage ratio | ||||
| Support for RS-485 communication, Modubus-RTU protocol | ||||
| Support for switching input, output, analog quantity transmitting output | ||||
| Auxiliary power supply:AC/DC 80V~270V, AC220V, AC380V, AC100V, DC48V, DC 24V | ||||
| A variety of shapes, to meet the different requirements of the cabinet body electric circuit | ||||
| Technical Index | ||||
| Accuracy of measurement | Voltage level 0.5, current level 0.5, frequency ±0.2Hz | |||
| Singal input | Connection mode of three phase four wire, three phase three line | |||
| Rated current of AC1A,AC5A | ||||
| Over load 1.2 times ( Continued ), 2 times / second ( instantaneous ) | ||||
| Power consumption voltage <1VA/phase, current: <.0.4VA/phase | ||||
| Impedance voltage: >300KΩ current: <20mΩ | ||||
| The frequency of 45~65Hz | ||||
| Auxiliary power supply | AC/DC 80V~270V, AC220V, AC380V, AC100V | |||
| Power consumption <4VA | ||||
| Function module | Communication interface 1 way RS-485 communication, Modbus-RTU protocol | |||
| Baud rate: 1200~9600bps, the default 2400bps | ||||
| Switch input support 4 stem node input | ||||
| The switch output support 3 relay output, capacity: AC 250V/5A, DC 30V/5A | ||||
| Transmission output support 3 analog output: 0/4~20mA or 0~5/10V | ||||
| Environment | Working temperature:-10°C ~+55°C | |||
| Storage temperature:-25°C ~+70°C | ||||
| Relative humidity is less than 93%, no corrosive gas | ||||
| Elevation≤2500m | ||||
| Safety | Insulation resistance >100MΩ | |||
| AC withstand voltage AC 2KV | ||||
| Electromagnetic compatibility | ESD level 4 | |||
| Electrical fast transient burst level 4 | ||||
| Selcction of Specification | ||||
| Intelligent Digital Three phase Ampere and Voltage and Frequency Combined Meter(9999 display programmable) | ||||
| Model NO. | Display | Frame size(mm) | Hole size(mm) | Remark |
| RH-UIF11 | Digital Single-row LED | 160*80 | 152*76 | |
| RH-UIF23 | Digital Three-row LED | 120*120 | 111*111 | |
| RH-UIF33 | Digital Three-row LED | 96*96 | 92*92 | |
| RH-UIF41 | Digital Single-row LED | 120*60 | 114*56 | |
| RH-UIF51 | Digital Single-row LED | 96*48 | 92*45 | |
| RH-UIF63 | Digital Three-row LED | 72*72 | 68*68 | |
| RH-UIF73 | Digital Three-row LED | 80*80 | 76*76 | |
| RH-UIF83 | Digital Three-row LED | 48*48 | 45*45 | |
| Extended Modules: | ||||
| AC/DC power supply(switching power supply)$4 | ||||
| Modbus-RTU RS485 comm:$5 | ||||
| AO: $7 more for each stem node | ||||
| DI: $4 more for each stem node | ||||
| DO:$4 more for each stem node | ||||
| “*” means unconventional products of our corporation | ||||
| Order notes: Please write clearly the requested types, input signal and the functional modules, etc when purchasing. Others: Factory default settings (Use default setting if no instruction). | ||||
Frequently Asked Questions of Our Customers:
Q: What are we doing?
A: Renhe Electrical manufacturer here, specialized in DIGITAL PANEL METER (A V Hz Cos W Var Kwh Varh) for 12 years.
Q: What’s the advantage compared to other suppliers?
A: Competitive price with high quality of product and superior service. We have professional sales team, production team, researching team.
Q:How is our customer service?
A: all our sales representatives can speak fluent English, some speak French. They will answer all of your questions in 24 hours.
Q:What others can we offer?
A: Based on the wide product range, we offer the best One-Stop sourcing service. We will definitely save you a lot of time and money, and based on our huge quantity of shipment, we can get the best shipping service from the best forwarders. This will also help you to save a lot on the shipment.
Q:What is the MOQ of our products?
A:The MOQ for digital panel meter is 100 set.
Q:What is the payment of our company?
A. DP DA T/T L/C O/A is acceptable for us.