WM12-96.AV5.3.3.X is a three-phase multifunction power meter of the Italian brand Carlo Gavazzi, designed for panel-mounted electrical parameter monitoring.
WM12-96: 제품 시리즈, standard panel dimension of 96×96mm.
AV5: Input specification
Line voltage: 320–800V (nominal 400/660V)
Phase voltage: 185–460V
현재의: 5(6)A AC (external CT required)
3: System type = Three-phase (including unbalanced load).
3: Power supply = 18…60V DC.
엑스: Option = Without RS485 communication (S = With RS485).
Core Functions and Specifications
측정된 매개변수: 전압, 현재의, 힘 (active/reactive/apparent), 역률, 빈도, 에너지, demand, 등.
Accuracy class:
전압 / 현재의: ±0.5% full scale
힘: ±1% full scale
표시하다: 3 groups of 3-digit LED digital tube.
Protection grade: Front panel IP65.
Model Variant Examples
WM12-96.AV5.3.D.X: 230VAC power supply, 의사소통 없음.
WM12-96.AV5.3.3.S: DC 전원 공급 장치, with RS485 communication.
Below is the sorted model list of Carlo Gavazzi three-phase multifunction power meters, divided into Panel Mount WM Series and DIN Rail Mount EM Series.
- Panel Mount (96×96mm) WM Series
1) WM12 Series (LED Display, Basic Multifunction)
WM12-96.AV5.3.3.X: 400/660다섯, 5A CT, 삼상, 18–60VDC, 의사소통 없음
WM12-96.AV5.3.D.X: 400/660다섯, 5A CT, 삼상, 230VAC, 의사소통 없음
WM12-96.AV5.3.3.S: 400/660다섯, 5A CT, 삼상, 18–60VDC, with RS485/Modbus
WM12-96.AV4.3.3.X: 208-240V, 5A CT, 삼상, DC24V, 의사소통 없음
2) WM15 Series (LCD Matrix Display, Harmonic Measurement)
WM15-96.AV5.3.3.X: 400V 클래스, 5A CT, self-powered/auxiliary powered, THD harmonic, 수업 1 정확성
3) WM20 Series (모듈식, High Accuracy 0.5S Class)
WM20AV53H: 380-690V, 5A CT, 삼상, 100–240VAC/DC, 모드버스 RTU
WM20AV53M: 동일한 사양, with M-Bus
WM20AV53P: 동일한 사양, with Profibus DP
4) WM23-96 Series (High-end Power Quality Analysis)
WM23-96.AV5.3.3.A: 400다섯, 5A CT, 삼상, 230VAC, 기본형
WM23-96.AV5.3.3.AH: With harmonic analysis and alarm output
5) WM40/WM50 Series (Multi-circuit / Large System)
WM40AV53H: 삼상, 600다섯, 5A CT, 모드버스, extended I/O
WM50-96.AV5.3.3: 맥스. 96-circuit monitoring, multi-channel CT, Modbus TCP/RTU
- DIN Rail Mount (DIN 35mm) EM 시리즈
1) EM330 Series (컴팩트형, 3-module Width)
EM330DINAV53HO1PFB: 400다섯, 5A CT, 삼상, pulse output, MID certified
EM330DINAV53HS1PFB: 400다섯, 5A CT, 삼상, RS485/Modbus, MID certified
EM330DINAV53HM1PFB: 400다섯, 5A CT, 삼상, M-Bus, MID certified
2) EM340 Series (Direct Connection 65A, Self-powered)
EM340DINAV23XS1X: 208–400V, direct 65A connection, 삼상, self-powered, RS485
EM340DINAV23XO1X: 208–400V, direct 65A connection, 삼상, self-powered, pulse output
3) EM530/EM540 Series (신세대, MID Certified)
EM530 (5A CT Input)
EM530DINAV53XO1PFB: 400다섯, 5A CT, 삼상, pulse output, MID certified
EM530DINAV53XS1PFB: 400다섯, 5A CT, 삼상, RS485/Modbus, MID certified
EM540 (Direct Connection 65A)
EM540DINAV23XO1PFB: 400다섯, direct 65A connection, 삼상, pulse output, MID certified
EM540DINAV23XS1PFB: 400다섯, direct 65A connection, 삼상, RS485/Modbus, MID certified
4) EM24 E1 Series (이더넷, High-end Analysis)
EM24E1DINAV53: 400다섯, 5A CT, 삼상, 모드버스 TCP/IP, MID certified, 고조파 분석
- 모델 명명 규칙 (Quick Reference)
Take WM12-96.AV5.3.3.X as an example:
WM12-96: 시리즈 + panel dimension (96×96mm)
AV5: Voltage/current specification (AV5=400/660V, 5A CT)
3: 체계 (3=Three-phase)
3: 전원공급장치 (3=18–60VDC; D=230VAC; X=Self-powered)
X/S: 의사소통 (X=None; S=RS485/Modbus)
접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지


