Specifications1. digital power mete

Specifications
1. digital power meter measures voltage, current, power, power factor, kWh, kvarh
2. RS485/ Modbus
3. power quality analysis
RH-P 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-P 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-P 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-P Digital Power Meter Optional Function:
1. Up to 31st harmonic analysis, K factor, THD
2. SOE (event log)
3. One 4~20mA analog output
 

ผลลัพธ์ (อังกฤษ) 2:

Specifications
1. Digital Power meter measures Voltage, current, Power, Power factor, kWh, Kvarh
2. RS485 / Modbus
3. Power quality Analysis
RH-P Digital Power Meter Features:
1. Suit for LV / HV Voltage System
2. Compact Design Real-time measurement with all
3. UNIT Basic and optional modules consist of
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%, is Class 1 kWh
7. Programmable CT and PT
8. Pluggable terminals, Easy to Install
9. Panel Size: 96 x 96mm
10. Protect password
RH-P Digital Power Meter Basic Function:
Provide one RS485 Communication, Real-time measures and Display Parameters:
1. Voltage-Ua, Ub, Uc, Uab, Ubc, Uca
2. Current-Ia, Ib, Ic, In
3. Active Power - Pa, Pb, Pc, ΣP
4. Power reactive -qa, QB, Qc, ΣQ
5. Power-apparent Sa, Sb, Sc, ΣS
6. Power factor-PFA, PFB, Pfc, ΣPF
7. Frequency
8. Active Energy-kWh (Quadrant 4)
9. Energy- reactive Kvarh (Quadrant 4)
10. Demand and Max. Record for I, P, Q, S
11. Unbalance rate for U, I
12. Max. / Min. Value
RH-P Digital Power Meter DI / DO Modules:
1. 4 Status input Relay output 4 +
2. 8 Status input Relay output 2 +
3. 8 + 2 Pulse input Status output
4. Profibus Communication Module
RH-P Digital Power Meter Optional Function:
1. Analysis up to 31st harmonic, K factor, THD
2. SOE (event log)
3. One 4 ~ 20mA analog output