Карло Гавацци 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, Коммерческие здания, 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
| Раздел | Код | Описание |
| Код серии | 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 | Трехфазная четырехпроводная система (configurable as three-phase three-wire, ARON, two-phase or single-phase) |
| Power Supply Type | 3 | 230V AC ±15% +10%, 50-60Гц (Code A=24VAC, B=48VAC, C=115VAC, D=18-60VDC) |
| Function Option | Х | Without RS485 output (S=With RS485 MODBUS/JBUS output) |
Номер заказа: WM12-96AV533X (Standard single package)
- Main Technical Specifications
| Категория | Элемент | Ценить | Remark |
| Basic Info | Тип продукта | Three-phase multi-functional power meter | Built-in programming keypad, TRMS true RMS measurement |
| Отображать | 14mm LED, 3×3 digits | Refresh rate: 700РС, 12 measuring pages | |
| Тип монтажа | Panel mounting | Измерение:96×96×63mm, Cut-out size:61.4×61.4mm | |
| Класс защиты | Front IP65, Terminal IP20 | Comply with NEMA4x/12 standard | |
| Electrical Specs | Диапазон напряжения | 380/660V L-L, 185-460V L-N | AV5 range, Точность: ±0.5% FS +1 digit |
| Текущий диапазон | 5(6)A AC, Phase current:0.03-6А, Neutral current:0.09-6А | Точность: ±(0.5% ФС +1 digit) within 0.25-6A | |
| Напряжение питания | 230V AC ±15% +10%, 50-60Гц | Потребляемая мощность:4.5Вирджиния | |
| Измеряемые параметры | Напряжение, Текущий, Власть, Коэффициент мощности, Частота, Требовать, Maximum value | System-wide & phase-separated measurement supported | |
| Точность | Active/Apparent Power | ±(1% ФС +1 digit) (0.25-6А) | ±(1% ФС +5 digits) at 0.03-0.25A |
| Реактивная мощность | ±(2% ФС +1 digit) (0.25-6А) | ±(2% ФС +5 digits) at 0.03-0.25A | |
| Частота | ±0.1% Hz (48-62Гц) | Sampling:1400 samples/s@50Hz, 1700 samples/s@60Hz | |
| Neutral Current | ±(1.5% ФС +1 digit) (0.25-6А) | ±7 digits at 0.09-0.25A | |
| Коммуникация | Интерфейс | Никто (X version) | S version: RS485, MODBUS/JBUS, 9600 скорость передачи данных |
| Communication Distance | – | Max 1200m for S version, 2/4-wire connection | |
| Ambient Specs | Рабочая температура | -5℃ ~ +50℃ | RH<90% non-condensing @40℃ |
| Температура хранения | -30℃ ~ +60℃ | RH<90% non-condensing @40℃ | |
| Класс изоляции | Overvoltage Category III (МЭК 60664) | Withstand 4000VAC between input and power supply for 1 минута | |
| Physical Specs | Материал корпуса | Self-extinguishing ABS (UL 94 В-0) | Масса: approx.400g (with package) |
| Терминалы | Screw type | Max cable cross-section:2.5мм², 5(6)A current input | |
| Сертификация | CE | Да | Comply with EN50084-1 Class A, EN61000-6-2 Class A |
| UL | Да | 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 | Источник питания | Функция | Модель | Номер заказа. |
| AV5 | 3(3-фаза 4-проводная) | А(24ВАК) | Х(No RS485) | WM12-96.AV5.3.A.X | WM12-96AV53AX |
| С(RS485) | WM12-96.AV5.3.A.S | WM12-96AV53AS | |||
| Б(48ВАК) | Х | WM12-96.AV5.3.B.X | WM12-96AV53BX | ||
| С | WM12-96.AV5.3.B.S | WM12-96AV53BS | |||
| С(115ВАК) | Х | WM12-96.AV5.3.C.X | WM12-96AV53CX | ||
| С | WM12-96.AV5.3.C.S | WM12-96AV53CS | |||
| 3(230ВАК) | Х | WM12-96.AV5.3.3.X | WM12-96AV533X | ||
| С | WM12-96.AV5.3.3.S | WM12-96AV533S | |||
| Д(18-60В постоянного тока) | Х | WM12-96.AV5.3.D.X | WM12-96AV53DX | ||
| С | WM12-96.AV5.3.D.S | WM12-96AV53DS | |||
| AV6 | 3(3-фаза 4-проводная) | 3(230ВАК) | Х | WM12-96.AV6.3.3.X | WM12-96AV633X |
| С | WM12-96.AV6.3.3.S | WM12-96AV633S |
Special Models: WM12-DIN (DIN rail type), WM14-96 (with 15th harmonic analysis)
- Замена & Equivalent Models
4.1 Internal Carlo Gavazzi Replacement
| Old Model | 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 | Fully compatible, optimized firmware, support latest MODBUS protocol |
4.2 Cross-brand Equivalent
| Бренд | Эквивалентная модель | Преимущества |
| Шнайдер | PM2000 | More cost-effective, higher front IP65 protection |
| Сименс | 7KM2112 | Support more system types including ARON & two-phase, flexible programming |
| АББ | E200 | 12 display pages for clearer reading, standard 96×96mm mounting size |
- Области применения & Cases
5.1 Recommended Applications
| Приложение | Typical Working Condition | Преимущества |
| Промышленная автоматизация | Motor control center, distribution cabinet, PLC system | TRMS measurement, perfect for non-linear loads with high precision |
| Коммерческие здания | Центральное кондиционирование, lighting system, elevator control | 3-phase 4-wire measurement, monitor unbalanced load, IP65 suit for machine room |
| Renewable Energy | PV inverter, wind power system | Требовать & peak value monitoring, support single/three-phase systems |
| Data Center | UPS system, server cabinet power distribution | High precision, low power consumption 4.5VA, stable 24h operation |
| OEM Equipment | Industrial machinery, медицинское оборудование, 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 Случаи применения
Случай 1: Motor Control Center Renovation for Automobile Factory
Original equipment: Analog pointer meters with inaccurate reading and no data recording
Решение: WM12-96.AV5.3.3.S with RS485 + SCADA system
Effect: Real-time monitor three-phase current, напряжение и мощность, detect unbalanced load, save 15% энергия, annual electricity saving about 80,000 юаней
Случай 2: Energy Management System for Commercial Complex
Требовать: Monitor power parameters of distribution cabinets on 12 floors, remote meter reading
Решение: 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 & Сертификация
6.1 Shipping Confirmation
| Элемент | Статус | Объяснение |
| Built-in Lithium Battery | Нет | External power supply only |
| Dangerous Goods Classification | Non-dangerous goods | Comply with IATA DGR rules, no special shipping limit |
| Transport Restriction | Никто | Shipped as general electronic goods |
| Упаковка | 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
- Рекомендации по выбору
- Range Selection: AV5 for 400V system (380/660V L-L), AV6 for 100V system (120/208V L-L)
- Согласование мощности: Select A/B/C/3/D code according to on-site power supply to avoid damage
- Коммуникация: Choose S version for remote monitoring, X version for local display only
- Монтаж: 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
- Matching Accessories
| Аксессуар | Модель | Функция |
| Current Transformer | CT-500/5 | 500A/5A for large current measurement |
| Voltage Transformer | VT-400/100 | 400V/100V for high voltage measurement |
| Модуль связи | RS485-USB | Connect meter to PC for parameter setting & data reading |
| Mounting Kit | WM12-MOUNT | Fixing screws and gaskets for panel installation |
| Конфигурационное программное обеспечение | Gavazzi Config Tool | Remote parameter setting and file generation |
Full Model List of Carlo Gavazzi Multi-functional Power Meters
- General Coding Rule
| Раздел | Код | Значение |
| Ряд | WM12-96 | 96×96mm panel type |
| WM12-DIN | DIN rail type (4 модули) | |
| Диапазон | AV5 | 380/660V L-L, 400V system |
| AV6 | 120/208V L-L, 100V system | |
| System | 1 | Однофазный |
| 2 | Three-phase three-wire | |
| 3 | Three-phase four-wire | |
| Власть | A=24VAC, B=48VAC, C=115VAC, 3=230VAC, D=18-60VDC | |
| Функция | 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 / трехфазный трехпроводной / 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
| Модель | Особенность | Номер заказа. |
| WM14-96.AV5.3.3.S | 15th harmonic analysis | WM14-96AV533S |
| WM30-96.AV5.3.3.S | 0.2 высокая точность, 32nd harmonic FFT analysis | WM30-96AV533S |
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