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Carlo Gavazzi 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 (0.03-6Uma corrente) and high protection degree (IP65 front panel). It is ideally applied in industrial automation, edifícios comerciais, data centers and OEM equipment. It can monitor power parameters in real time, help users optimize energy consumption and reduce operating costs.
- Definição de código de modelo
| Seção | Código | Descrição |
| Código da série | 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 |
| Tipo de sistema | 3 | Sistema trifásico de quatro fios (configurable as three-phase three-wire, ARON, two-phase or single-phase) |
| Tipo de fonte de alimentação | 3 | 230V AC ±15% +10%, 50-60Hz (Code A=24VAC, B=48VAC, C=115VAC, D=18-60VDC) |
| Function Option | X | Without RS485 output (S=With RS485 MODBUS/JBUS output) |
Número do pedido: WM12-96AV533X (Standard single package)
- Main Technical Specifications
| Categoria | Item | Valor | Remark |
| Basic Info | Tipo de produto | Three-phase multi-functional power meter | Built-in programming keypad, TRMS true RMS measurement |
| Mostrar | 14mm LED, 3×3 digits | Refresh rate: 700EM, 12 measuring pages | |
| Tipo de montagem | Panel mounting | Dimensão:96×96×63mm, Cut-out size:61.4×61.4mm | |
| Classe de Proteção | Frente IP65, Terminal IP20 | Comply with NEMA4x/12 standard | |
| Electrical Specs | Faixa de tensão | 380/660V L-L, 185-460V L-N | AV5 range, Precisão: ±0.5% FS +1 digit |
| Faixa Atual | 5(6)A AC, Phase current:0.03-6UM, Neutral current:0.09-6UM | Precisão: ±(0.5% FS +1 digit) within 0.25-6A | |
| Tensão de alimentação | 230V AC ±15% +10%, 50-60Hz | Consumo de energia:4.5VA | |
| Measured Parameters | Tensão, Atual, Poder, Fator de potência, Freqüência, Demanda, Maximum value | System-wide & phase-separated measurement supported | |
| Precisão | Active/Apparent Power | ±(1% FS +1 digit) (0.25-6UM) | ±(1% FS +5 dígitos) at 0.03-0.25A |
| Reactive Power | ±(2% FS +1 digit) (0.25-6UM) | ±(2% FS +5 dígitos) at 0.03-0.25A | |
| Freqüência | ±0.1% Hz (48-62Hz) | Sampling:1400 samples/s@50Hz, 1700 samples/s@60Hz | |
| Neutral Current | ±(1.5% FS +1 digit) (0.25-6UM) | ±7 digits at 0.09-0.25A | |
| Comunicação | Interface | Nenhum (X version) | S version: RS485, MODBUS/JBUS, 9600 taxa de transmissão |
| Distância de comunicação | – | Max 1200m for S version, 2/4-wire connection | |
| Ambient Specs | Temperatura operacional | -5℃ ~ +50℃ | RH＜90% non-condensing @40℃ |
| Temperatura de armazenamento | -30℃ ~ +60 ℃ | RH＜90% non-condensing @40℃ | |
| Classe de isolamento | Overvoltage Category III (CEI 60664) | Withstand 4000VAC between input and power supply for 1 minuto | |
| Physical Specs | Material da Habitação | Self-extinguishing ABS (UL 94 V-0) | Peso: approx.400g (with package) |
| Terminais | Tipo de parafuso | Max cable cross-section:2.5mm², 5(6)A current input | |
| Certificação | CE | Sim | Comply with EN50084-1 Class A, EN61000-6-2 Class A |
| UL | Sim | 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 | Tipo de sistema | Fonte de energia | Função | Modelo | Número do pedido. |
| AV5 | 3(3-fase 4 fios) | UM(24VAC) | X(No RS485) | WM12-96.AV5.3.A.X | WM12-96AV53AX |
| S(RS485) | WM12-96.AV5.3.A.S | WM12-96AV53AS | |||
| B(48VAC) | X | WM12-96.AV5.3.B.X | WM12-96AV53BX | ||
| S | WM12-96.AV5.3.B.S | WM12-96AV53BS | |||
| C(115VAC) | X | WM12-96.AV5.3.C.X | WM12-96AV53CX | ||
| S | WM12-96.AV5.3.C.S | WM12-96AV53CS | |||
| 3(230VAC) | X | WM12-96.AV5.3.3.X | WM12-96AV533X | ||
| S | WM12-96.AV5.3.3.S | WM12-96AV533S | |||
| D(18-60CCV) | X | WM12-96.AV5.3.D.X | WM12-96AV53DX | ||
| S | WM12-96.AV5.3.D.S | WM12-96AV53DS | |||
| AV6 | 3(3-fase 4 fios) | 3(230VAC) | X | WM12-96.AV6.3.3.X | WM12-96AV633X |
| S | WM12-96.AV6.3.3.S | WM12-96AV633S |
Modelos Especiais: WM12-DIN (DIN rail type), WM14-96 (with 15th harmonic analysis)
- Substituição & Modelos Equivalentes
4.1 Internal Carlo Gavazzi Replacement
| Modelo Antigo | Novo modelo | Replacement Description |
| WM1-96 | WM12-96 | Upgraded true RMS measurement, maior precisão, added demand & max value display |
| WM12-96.AV5.3.D.S | WM12-96.AV5.3.D.S | Totalmente compatível, optimized firmware, support latest MODBUS protocol |
4.2 Cross-brand Equivalent
| Marca | Modelo Equivalente | Vantagens |
| Schneider | PM2000 | More cost-effective, higher front IP65 protection |
| Siemens | 7KM2112 | Support more system types including ARON & two-phase, flexible programming |
| ABB | E200 | 12 display pages for clearer reading, standard 96×96mm mounting size |
- Campos de aplicação & Cases
5.1 Aplicativos recomendados
| Aplicativo | Typical Working Condition | Vantagens |
| Automação Industrial | Motor control center, distribution cabinet, PLC system | TRMS measurement, perfect for non-linear loads with high precision |
| Edifícios Comerciais | Central air conditioning, lighting system, elevator control | 3-phase 4-wire measurement, monitor unbalanced load, IP65 suit for machine room |
| Energia Renovável | PV inverter, wind power system | Demanda & peak value monitoring, support single/three-phase systems |
| Centro de dados | UPS system, server cabinet power distribution | Alta precisão, low power consumption 4.5VA, stable 24h operation |
| OEM Equipment | Industrial machinery, equipamento médico, 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 Casos de aplicação
Caso 1: Motor Control Center Renovation for Automobile Factory
Original equipment: Analog pointer meters with inaccurate reading and no data recording
Solução: WM12-96.AV5.3.3.S with RS485 + SCADA system
Effect: Real-time monitor three-phase current, tensão e potência, detect unbalanced load, save 15% energia, annual electricity saving about 80,000 RMB
Caso 2: Energy Management System for Commercial Complex
Demanda: Monitor power parameters of distribution cabinets on 12 floors, remote meter reading
Solução: 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 & Certificação
6.1 Shipping Confirmation
| Item | Status | Explicação |
| Built-in Lithium Battery | Não | External power supply only |
| Dangerous Goods Classification | Non-dangerous goods | Comply with IATA DGR rules, no special shipping limit |
| Transport Restriction | Nenhum | Shipped as general electronic goods |
| Embalagem | Standard anti-static package | Prevent static damage during transit |
6.2 Documentos de Certificação
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
- Diretrizes de seleção
- Range Selection: AV5 for 400V system (380/660V L-L), AV6 for 100V system (120/208V L-L)
- Combinação de poder: Select A/B/C/3/D code according to on-site power supply to avoid damage
- Comunicação: Choose S version for remote monitoring, X version for local display only
- Montagem: 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
- Acessórios correspondentes
| Acessório | Modelo | Função |
| Transformador atual | CT-500/5 | 500A/5A for large current measurement |
| Voltage Transformer | VT-400/100 | 400V/100V for high voltage measurement |
| Módulo de Comunicação | RS485-USB | Connect meter to PC for parameter setting & data reading |
| Kit de montagem | WM12-MOUNT | Fixing screws and gaskets for panel installation |
| Software de configuração | Gavazzi Config Tool | Remote parameter setting and file generation |
Full Model List of Carlo Gavazzi Multi-functional Power Meters
- General Coding Rule
| Seção | Código | Significado |
| Série | WM12-96 | 96×96mm panel type |
| WM12-DIN | DIN rail type (4 módulos) | |
| Faixa | AV5 | 380/660V L-L, 400V system |
| AV6 | 120/208V L-L, 100V system | |
| Sistema | 1 | Monofásico |
| 2 | Three-phase three-wire | |
| 3 | Three-phase four-wire | |
| Poder | A=24VAC, B=48VAC, C=115VAC, 3=230VAC, D=18-60VDC | |
| Função | 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 / trifásico de três fios / 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
| Modelo | Recurso | Número do pedido. |
| WM14-96.AV5.3.3.S | 15th harmonic analysis | WM14-96AV533S |
| WM30-96.AV5.3.3.S | 0.2 alta precisão, 32nd harmonic FFT analysis | WM30-96AV533S |
