PMC72S 3 Phase Multifunctional Power Meter adopts pen segment LCD screen, which is simple and beautiful with high contrast; With the high-speed processor as the core, 22 bit AD is used to realize the full power parameter measurement, which has a wide dynamic range and high accuracy. Multi way switch value relay and RS485 communication module can be selected to meet various functional needs of users; It can easily realize the integration with various intelligent power distribution systems. The product has practical functions, is practical and simple, and is easy to maintain. It can be used to monitor and control the status of field equipment, provide measurement support for power application experts, provide data basis for SCADA and smart grid, and provide decision-making basis for efficient and intelligent power management.
Application scenarios
Industrial distribution automation system
Energy efficiency management system
Substation automation system
Electrical engineering of intelligent building
Power plant auxiliary power system
High and low voltage switchgear
Electrical characteristics | ||
Measure Type | 3P3W ACsystem, 3P4W ACsystem | |
Sampling rate | 128 points per cycle | |
Data refresh rate | 1S | |
Measure accuracy | Current | ±0.2%FS |
Voltage | ±0.2%FS | |
Power | 0.5S | |
Frequency | ±0.001Hz | |
DC input (AI) | 0.5% FS | |
DC output (AO) | 0.5% FS | |
Input voltage characteristics | Measure Voltage | 3 *220/380V(Directly input) |
3 * 57.7/100V(PT secondary side) | ||
Allowed overload capability | 1.2 times/continuous | |
Input resistance | 300KΩ/phase | |
Input current characteristics | Measure current | 5A (CT Secondary side) or 1A (CT Secondary side) |
Allowed Overload capability | 1.2 times/continuous | |
Input resistance | <0.1Ω | |
Binary input | Working voltage | 15 VDC |
Input resistance | 12KΩ | |
Isolation voltage | 2KV | |
Relay Output | Node type | Mechanical contact |
Node capability | 220 VAC/5A, 30 VDC/5A | |
4-20mA DC input measurement | Measure current | 4-20mA |
Allowed Overload capability | 1.2 times/continuous | |
Input resistance | 10Ω | |
Isolation voltage | 2KV | |
0-5V DC input measurement | Measure voltage | 0-5V |
Allowed Overload capability | 1.2 times/continuous | |
Input resistance | 12.5KΩ | |
Isolation voltage | 2KV | |
4-20mA DC output | Open-circuit | 15VDC |
Load capability | ≤600Ω | |
Isolation voltage | 2KV | |
Power supply | AC | 85~264 VAC/45-65Hz |
DC | 100~375 VDC | |
Power consumption | < 3W | |
Mechanical performance | ||
weight | <0.5kg | |
IP protection Level | Meter Panel IP52 Meter Host IP30 | |
Dimension | Host | 75 X 75 X 113 mm |
Working temperature | Display screen | -20~70℃ |
Meter | -25~70℃ | |
Storage temperature | Meter+display screen | -40~85℃ |
Relative humidity | 5% - 90%RH, No condensation | |
EMC | ||
Antistatic discharge interference | IEC 61000-4-2, Level 4 | |
Anti-fast transient group pulse | IEC 61000-4-4, Level 4 | |
Anti-surg | IEC 61000-4-5, Level 3 | |
Resistance to power frequency magnetic field | IEC 61000-4-8, Level 3 | |
Electrical insulation performance | ||
Insulation resistence | GB/T13729, >50MΩ | |
Power frequency withstand | GB/T13729, AC 3KV 50Hz /1min | |
Impulse voltage | GB/T13729, 5KV, 1.2/50us |
PMC72S Guide for selection of power parameter measurement and control instrument
Model specification: PMC72S-①-②-③-④-⑤ | |
① Model code: | |
1 | 57.7/100V Rated measurement voltage, 5A Rated measurement current |
2 | 57.7/100V Rated measurement voltage, 1A Rated measurement current |
3 | 220/380V Rated measurement voltage, 5A Rated measurement current |
4 | 220/380V Rated measurement voltage, 1A Rated measurement current |
② Model code: | |
1 | Power supply: 85~264 VAC/45-65Hz, 100~300 VDC |
③ Model code: | |
0 | Without DI |
2 | 2 Channels DI |
④ Model code: | |
0 | Without relay output |
1 | Optional 1 Channel relay output |
⑤ Model code: | |
ab | ab is a 2 integer, a means AI01 port optional for AI/AO modules,b means AI02 port optional for AI/AO 0–none 1 -0-5V DCanaloginputmeasure(AI) 2 -4-20mA DC analog input measure(AI) 3 -4-20mA DC analog output(AO)For example:ab=00,Means AI01 port is not equipped with AI/AO module,AI02 port is not equipped with AI/AOmodule ab =01,Means options 0-5V DC analog input measure; |
For example: Order model: PMC72S-3-1-2-1-02
Means PMC72S rated measure 220/380V, 5A;working power supply as 85~264 VAC/45-65Hz; optional with 2channels binary input(DI); 1channels relay output; 1channel 4-20mA DC analog input measure (AI01 port),1 channel 4-20mA DC analog input measure(AI02 port).