Contactor,întrerupător de circuit,invertor solar,contor electric,baterii solare
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 (0.03-6A current) and high protection degree (IP65 front panel). It is ideally applied in industrial automation, clădiri comerciale, data centers and OEM equipment. It can monitor power parameters in real time, help users optimize energy consumption and reduce operating costs.
- Definiția codului modelului
| Section | Cod | Descriere |
| Cod de serie | 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 |
| System Type | 3 | Sistem trifazat cu patru fire (configurable as three-phase three-wire, ARON, two-phase or single-phase) |
| Power Supply Type | 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) |
Order Number: WM12-96AV533X (Standard single package)
- Main Technical Specifications
| Categorie | Articol | Valoare | Remark |
| Basic Info | Tip de produs | Three-phase multi-functional power meter | Built-in programming keypad, TRMS true RMS measurement |
| Afişa | 14mm LED, 3×3 digits | Refresh rate: 700Domnișoară, 12 measuring pages | |
| Tip de montare | Panel mounting | Dimensiune:96×96×63mm, Cut-out size:61.4×61.4mm | |
| Clasa de protectie | Front IP65, Terminal IP20 | Comply with NEMA4x/12 standard | |
| Electrical Specs | Gama de tensiune | 380/660V L-L, 185-460V L-N | AV5 range, Precizie: ±0,5% FS +1 digit |
| Interval de curent | 5(6)Și AC, Phase current:0.03-6O, Neutral current:0.09-6O | Precizie: ±(0.5% FS +1 digit) within 0.25-6A | |
| Tensiune de alimentare | 230V AC ±15% +10%, 50-60Hz | Consumul de energie:4.5VA | |
| Parametrii măsurați | Voltaj, Actual, Putere, Factorul de putere, Frecvenţă, Cerere, Maximum value | System-wide & phase-separated measurement supported | |
| Precizie | Active/Apparent Power | ±(1% FS +1 digit) (0.25-6O) | ±(1% FS +5 cifre) at 0.03-0.25A |
| Putere reactivă | ±(2% FS +1 digit) (0.25-6O) | ±(2% FS +5 cifre) at 0.03-0.25A | |
| Frecvenţă | ±0.1% Hz (48-62Hz) | Sampling:1400 samples/s@50Hz, 1700 samples/s@60Hz | |
| Neutral Current | ±(1.5% FS +1 digit) (0.25-6O) | ±7 digits at 0.09-0.25A | |
| Comunicare | Interfață | Nici unul (X version) | S version: RS485, MODBUS/JBUS, 9600 baud rate |
| Communication Distance | – | Max 1200m for S version, 2/4-wire connection | |
| Ambient Specs | Temperatura de operare | -5℃ ~ +50℃ | RH＜90% non-condensing @40℃ |
| Temperatura de depozitare | -30℃ ~ +60℃ | RH＜90% non-condensing @40℃ | |
| Clasa de izolare | Overvoltage Category III (IEC 60664) | Withstand 4000VAC between input and power supply for 1 minut | |
| Physical Specs | Materialul carcasei | Self-extinguishing ABS (UL 94 V-0) | Greutate: approx.400g (with package) |
| Terminale | Screw type | Max cable cross-section:2.5mm², 5(6)A current input | |
| Certificare | CE | Da | Comply with EN50084-1 Class A, EN61000-6-2 Class A |
| UL | Da | 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 | System Type | Alimentare electrică | Funcţie | Model | Comanda nr. |
| AV5 | 3(3-phase 4-wire) | O(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(18-60VDC) | X | WM12-96.AV5.3.D.X | WM12-96AV53DX | ||
| S | WM12-96.AV5.3.D.S | WM12-96AV53DS | |||
| AV6 | 3(3-phase 4-wire) | 3(230VAC) | X | WM12-96.AV6.3.3.X | WM12-96AV633X |
| S | WM12-96.AV6.3.3.S | WM12-96AV633S |
Modele speciale: WM12-DIN (DIN rail type), WM14-96 (with 15th harmonic analysis)
- Înlocuire & Equivalent Models
4.1 Internal Carlo Gavazzi Replacement
| Model Vechi | New Model | Replacement Description |
| WM1-96 | WM12-96 | Upgraded true RMS measurement, higher accuracy, added demand & max value display |
| WM12-96.AV5.3.D.S | WM12-96.AV5.3.D.S | Complet compatibil, optimized firmware, support latest MODBUS protocol |
4.2 Cross-brand Equivalent
| Marca | Equivalent Model | Avantaje |
| Schneider | PM2000 | Mai rentabil, 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 |
- Câmpuri de aplicare & Cases
5.1 Recommended Applications
| Aplicație | Typical Working Condition | Avantaje |
| Automatizare industrială | Motor control center, distribution cabinet, PLC system | TRMS measurement, perfect for non-linear loads with high precision |
| Clădiri Comerciale | Central air conditioning, lighting system, elevator control | 3-phase 4-wire measurement, monitor unbalanced load, IP65 suit for machine room |
| Energie regenerabilă | PV inverter, wind power system | Cerere & peak value monitoring, support single/three-phase systems |
| Centru de date | Sistem UPS, server cabinet power distribution | Precizie mare, low power consumption 4.5VA, stable 24h operation |
| OEM Equipment | Industrial machinery, echipament medical, 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
Caz 1: Motor Control Center Renovation for Automobile Factory
Original equipment: Analog pointer meters with inaccurate reading and no data recording
Soluţie: 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% energie, annual electricity saving about 80,000 RMB
Caz 2: Energy Management System for Commercial Complex
Cerere: Monitor power parameters of distribution cabinets on 12 floors, remote meter reading
Soluţie: 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 & Certificare
6.1 Shipping Confirmation
| Articol | Stare | Explicaţie |
| Built-in Lithium Battery | Nu | External power supply only |
| Dangerous Goods Classification | Non-dangerous goods | Comply with IATA DGR rules, no special shipping limit |
| Transport Restriction | Nici unul | Shipped as general electronic goods |
| Ambalare | 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
- Ghid de selecție
- Range Selection: AV5 for 400V system (380/660V L-L), AV6 for 100V system (120/208V L-L)
- Potrivirea puterii: Select A/B/C/3/D code according to on-site power supply to avoid damage
- Comunicare: Choose S version for remote monitoring, X version for local display only
- Montare: 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
- Accesorii potrivite
| Accesorii | Model | Funcţie |
| Transformator de curent | CT-500/5 | 500A/5A for large current measurement |
| Voltage Transformer | VT-400/100 | 400V/100V for high voltage measurement |
| Modul de comunicare | RS485-USB | Connect meter to PC for parameter setting & data reading |
| Kit de montare | WM12-MOUNT | Fixing screws and gaskets for panel installation |
| Software de configurare | Gavazzi Config Tool | Remote parameter setting and file generation |
Full Model List of Carlo Gavazzi Multi-functional Power Meters
- General Coding Rule
| Section | Cod | Sens |
| Serie | WM12-96 | 96×96mm panel type |
| WM12-DIN | DIN rail type (4 module) | |
| Gamă | AV5 | 380/660V L-L, 400V system |
| AV6 | 120/208V L-L, 100V system | |
| System | 1 | Monofazat |
| 2 | Trifazat cu trei fire | |
| 3 | Three-phase four-wire | |
| Putere | A=24VAC, B=48VAC, C=115VAC, 3=230VAC, D=18-60VDC | |
| Funcţie | 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 / three-phase three-wire / 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
| Model | Caracteristică | Comanda nr. |
| WM14-96.AV5.3.3.S | 15th harmonic analysis | WM14-96AV533S |
| WM30-96.AV5.3.3.S | 0.2 mare precizie, 32nd harmonic FFT analysis | WM30-96AV533S |
