카를로 가바치 WM12-96.AV5.3.3.X is a 96×96mm panel-mounted three-phase multi-functional power meter. It adopts TRMS True RMS measurement technology, designed for 400V three-phase four-wire systems, with 230V AC power supply and no RS485 communication function. Its core advantages include high-precision measurement (Voltage/Current ±0.5% FS), multi-parameter display (12 measuring pages), wide measuring range (0.03-6A current) and high protection degree (IP65 전면 패널). It is ideally applied in industrial automation, 상업용 건물, data centers and OEM equipment. It can monitor power parameters in real time, help users optimize energy consumption and reduce operating costs.
- Model Code Definition
| 부분 | 암호 | 설명 |
| 시리즈 코드 | WM12-96 | Carlo Gavazzi WM12 series 96×96mm panel-mounted multi-functional power meter |
| Range Code | AV5 | 380/660V line-line, 5(6)A AC current input, suitable for 400V power system |
| 시스템 유형 | 3 | 3상 4선식 시스템 (configurable as three-phase three-wire, ARON, two-phase or single-phase) |
| Power Supply Type | 3 | 230V AC ±15% +10%, 50-60헤르츠 (Code A=24VAC, B=48VAC, C=115VAC, D=18-60VDC) |
| Function Option | 엑스 | Without RS485 output (S=With RS485 MODBUS/JBUS output) |
주문 번호: WM12-96AV533X (Standard single package)
- Main Technical Specifications
| 범주 | 목 | 값 | 주목 |
| 기본 정보 | 제품 유형 | Three-phase multi-functional power meter | Built-in programming keypad, TRMS true RMS measurement |
| 표시하다 | 14mm LED, 3×3 digits | Refresh rate: 700ms, 12 measuring pages | |
| 장착 유형 | 패널 장착 | 차원:96×96×63mm, Cut-out size:61.4×61.4mm | |
| 보호 등급 | 전면 IP65, Terminal IP20 | Comply with NEMA4x/12 standard | |
| Electrical Specs | 전압 범위 | 380/660V L-L, 185-460V L-N | AV5 range, 정확성: ±0.5%FS +1 손가락 |
| 현재 범위 | 5(6)A AC, 위상 전류:0.03-6에이, Neutral current:0.09-6에이 | 정확성: ±(0.5% FS +1 손가락) within 0.25-6A | |
| 공급 전압 | 230V AC ±15% +10%, 50-60헤르츠 | 소비전력:4.5버지니아 | |
| 측정된 매개변수 | 전압, 현재의, 힘, 역률, 빈도, 수요, Maximum value | System-wide & phase-separated measurement supported | |
| 정확성 | Active/Apparent Power | ±(1% FS +1 손가락) (0.25-6에이) | ±(1% FS +5 digits) at 0.03-0.25A |
| Reactive Power | ±(2% FS +1 손가락) (0.25-6에이) | ±(2% FS +5 digits) at 0.03-0.25A | |
| 빈도 | ±0.1% Hz (48-62헤르츠) | Sampling:1400 samples/s@50Hz, 1700 samples/s@60Hz | |
| Neutral Current | ±(1.5% FS +1 손가락) (0.25-6에이) | ±7 digits at 0.09-0.25A | |
| 의사소통 | 인터페이스 | 없음 (X version) | S 버전: RS485, MODBUS/JBUS, 9600 전송 속도 |
| Communication Distance | – | Max 1200m for S version, 2/4-wire connection | |
| Ambient Specs | 작동 온도 | -5℃ ~ +50℃ | RH<90% non-condensing @40℃ |
| 보관 온도 | -30℃ ~ +60℃ | RH<90% non-condensing @40℃ | |
| 절연 등급 | Overvoltage Category III (IEC 60664) | Withstand 4000VAC between input and power supply for 1 분 | |
| Physical Specs | 하우징 재질 | Self-extinguishing ABS (UL 94 다섯-0) | 무게: approx.400g (with package) |
| 터미널 | 나사식 | Max cable cross-section:2.5mm², 5(6)A current input | |
| 인증 | CE | 예 | Comply with EN50084-1 Class A, EN61000-6-2 Class A |
| UL | 예 | cULus certified, meet North American safety standards | |
| EMC Standard | Comply with EN61000-4-5 | 1.2/50μs surge immunity |
- Full Model List of WM12-96 Series
| Range Code | 시스템 유형 | 전원공급장치 | 기능 | 모델 | 주문 번호. |
| AV5 | 3(3-위상 4선) | 에이(24VAC) | 엑스(No RS485) | WM12-96.AV5.3.A.X | WM12-96AV53AX |
| 에스(RS485) | WM12-96.AV5.3.A.S | WM12-96AV53AS | |||
| 비(48VAC) | 엑스 | WM12-96.AV5.3.B.X | WM12-96AV53BX | ||
| 에스 | WM12-96.AV5.3.B.S | WM12-96AV53BS | |||
| 기음(115VAC) | 엑스 | WM12-96.AV5.3.C.X | WM12-96AV53CX | ||
| 에스 | WM12-96.AV5.3.C.S | WM12-96AV53CS | |||
| 3(230VAC) | 엑스 | WM12-96.AV5.3.3.X | WM12-96AV533X | ||
| 에스 | WM12-96.AV5.3.3.S | WM12-96AV533S | |||
| 디(18-60VDC) | 엑스 | WM12-96.AV5.3.D.X | WM12-96AV53DX | ||
| 에스 | WM12-96.AV5.3.D.S | WM12-96AV53DS | |||
| AV6 | 3(3-위상 4선) | 3(230VAC) | 엑스 | WM12-96.AV6.3.3.X | WM12-96AV633X |
| 에스 | WM12-96.AV6.3.3.S | WM12-96AV633S |
특수 모델: WM12-DIN (DIN rail type), WM14-96 (with 15th harmonic analysis)
- 대사 & Equivalent Models
4.1 Internal Carlo Gavazzi Replacement
| 구형 모델 | New Model | 교체 설명 |
| WM1-96 | WM12-96 | Upgraded true RMS measurement, 더 높은 정확도, added demand & max value display |
| WM12-96.AV5.3.D.S | WM12-96.AV5.3.D.S | 완벽하게 호환됨, optimized firmware, support latest MODBUS protocol |
4.2 Cross-brand Equivalent
| 상표 | 동등한 모델 | 장점 |
| 슈나이더 | PM2000 | 더욱 비용 효율적, higher front IP65 protection |
| 지멘스 | 7KM2112 | Support more system types including ARON & two-phase, flexible programming |
| 씨줄 | E200 | 12 display pages for clearer reading, standard 96×96mm mounting size |
- 응용분야 & Cases
5.1 권장 애플리케이션
| 애플리케이션 | Typical Working Condition | 장점 |
| 산업 자동화 | Motor control center, distribution cabinet, PLC system | TRMS measurement, perfect for non-linear loads with high precision |
| 상업용 건물 | 중앙 에어컨, lighting system, elevator control | 3-phase 4-wire measurement, monitor unbalanced load, IP65 suit for machine room |
| 재생에너지 | PV inverter, wind power system | 수요 & peak value monitoring, support single/three-phase systems |
| 데이터 센터 | UPS system, server cabinet power distribution | 높은 정밀도, low power consumption 4.5VA, stable 24h operation |
| OEM Equipment | Industrial machinery, 의료 장비, testing instrument | Standard 96×96mm easy integration, optional RS485 communication |
5.2 Not Recommended Applications
High voltage system (over 660V L-L, voltage transformer required)
High current system (over 6A, current transformer required)
Explosion hazardous area (non-explosion-proof design)
Underwater or long-term humid environment (only IP20 for terminals)
5.3 Application Cases
사례 1: Motor Control Center Renovation for Automobile Factory
Original equipment: Analog pointer meters with inaccurate reading and no data recording
해결책: WM12-96.AV5.3.3.S with RS485 + SCADA system
Effect: Real-time monitor three-phase current, voltage and power, detect unbalanced load, save 15% 에너지, annual electricity saving about 80,000 인민폐
사례 2: Energy Management System for Commercial Complex
수요: Monitor power parameters of distribution cabinets on 12 floors, 원격검침
해결책: 12 sets WM12-96.AV5.3.3.S connected to central controller via MODBUS bus
Effect: Auto generate energy consumption report, identify high-energy areas, optimize power distribution, save 20% energy yearly
- Air Shipment Compliance & 인증
6.1 Shipping Confirmation
| 목 | 상태 | 설명 |
| Built-in Lithium Battery | 아니요 | External power supply only |
| Dangerous Goods Classification | Non-dangerous goods | Comply with IATA DGR rules, no special shipping limit |
| Transport Restriction | 없음 | Shipped as general electronic goods |
| 포장 | Standard anti-static package | Prevent static damage during transit |
6.2 Certification Documents
CE Certificate: Available on official Carlo Gavazzi website (Doc ID:WM12 96 DS ENG 100317)
UL Certificate: Apply via global Carlo Gavazzi support center
Manufacturer Declaration: Include EMC, safety and RoHS compliance statement
- 선택 지침
- Range Selection: AV5 for 400V system (380/660V L-L), AV6 for 100V system (120/208V L-L)
- 파워 매칭: Select A/B/C/3/D code according to on-site power supply to avoid damage
- 의사소통: Choose S version for remote monitoring, X version for local display only
- 설치: Panel cut-out size 61.4×61.4mm; current signal must connect via CT, direct connection forbidden
- System Setting: Reset via keypad to three-phase three-wire, ARON, two-phase or single-phase as required
- 어울리는 액세서리
| 종범 | 모델 | 기능 |
| 변류기 | CT-500/5 | 500A/5A for large current measurement |
| Voltage Transformer | VT-400/100 | 400V/100V for high voltage measurement |
| 통신 모듈 | RS485-USB | Connect meter to PC for parameter setting & data reading |
| 장착 키트 | WM12-MOUNT | Fixing screws and gaskets for panel installation |
| 구성 소프트웨어 | Gavazzi Config Tool | Remote parameter setting and file generation |
Full Model List of Carlo Gavazzi Multi-functional Power Meters
- General Coding Rule
| 부분 | 암호 | 의미 |
| 시리즈 | WM12-96 | 96×96mm panel type |
| WM12-DIN | DIN rail type (4 모듈) | |
| 범위 | AV5 | 380/660V L-L, 400V system |
| AV6 | 120/208V L-L, 100V system | |
| 체계 | 1 | 단상 |
| 2 | Three-phase three-wire | |
| 3 | 삼상 4선식 | |
| 힘 | A=24VAC, B=48VAC, C=115VAC, 3=230VAC, D=18-60VDC | |
| 기능 | X=No RS485, S=With RS485 MODBUS |
- Complete WM12-96 & WM12-DIN Model List
WM12-96 Panel Mount
AV5 Series (400V System)
All single-phase / 삼상 삼선 / three-phase four-wire models with all power supply & communication options are fully listed as above.
AV6 Series (100V System)
Full range models are available in single-phase, three-phase three-wire and three-phase four-wire types.
WM12-DIN Rail Mount
Mainly three-phase four-wire AV5 & AV6 versions with all power supply and communication options.
- Extended High-end Models
| 모델 | 특징 | 주문 번호. |
| WM14-96.AV5.3.3.S | 15th harmonic analysis | WM14-96AV533S |
| WM30-96.AV5.3.3.S | 0.2 높은 정밀도, 32nd harmonic FFT analysis | WM30-96AV533S |
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