كارلو جافازي 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, المباني التجارية, 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
| Section | شفرة | وصف |
| كود السلسلة | 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 | نظام ثلاث مراحل بأربعة أسلاك (configurable as three-phase three-wire, ARON, two-phase or single-phase) |
| نوع مصدر الطاقة | 3 | 230V AC ±15% +10%, 50-60هرتز (Code A=24VAC, B=48VAC, C=115VAC, D=18-60VDC) |
| Function Option | X | Without RS485 output (S=With RS485 MODBUS/JBUS output) |
رقم الطلب: WM12-96AV533X (Standard single package)
- Main Technical Specifications
| فئة | غرض | قيمة | Remark |
| Basic Info | نوع المنتج | Three-phase multi-functional power meter | Built-in programming keypad, TRMS true RMS measurement |
| عرض | 14mm LED, 3×3 digits | Refresh rate: 700آنسة, 12 measuring pages | |
| نوع التركيب | Panel mounting | Dimension:96×96×63mm, Cut-out size:61.4×61.4mm | |
| فئة الحماية | Front IP65, Terminal IP20 | Comply with NEMA4x/12 standard | |
| Electrical Specs | نطاق الجهد | 380/660V L-L, 185-460V L-N | AV5 range, دقة: ±0.5% FS +1 digit |
| النطاق الحالي | 5(6)وتكييف, Phase current:0.03-6أ, Neutral current:0.09-6أ | دقة: ±(0.5% خ.س +1 digit) within 0.25-6A | |
| جهد الإمداد | 230V AC ±15% +10%, 50-60هرتز | استهلاك الطاقة:4.5فرجينيا | |
| المعلمات المقاسة | الجهد االكهربى, حاضِر, قوة, عامل الطاقة, تكرار, Demand, Maximum value | System-wide & phase-separated measurement supported | |
| دقة | Active/Apparent Power | ±(1% خ.س +1 digit) (0.25-6أ) | ±(1% خ.س +5 digits) at 0.03-0.25A |
| قوة رد الفعل | ±(2% خ.س +1 digit) (0.25-6أ) | ±(2% خ.س +5 digits) at 0.03-0.25A | |
| تكرار | ±0.1% Hz (48-62هرتز) | Sampling:1400 samples/s@50Hz, 1700 samples/s@60Hz | |
| Neutral Current | ±(1.5% خ.س +1 digit) (0.25-6أ) | ±7 digits at 0.09-0.25A | |
| تواصل | واجهة | لا أحد (X version) | S version: RS485, MODBUS/JBUS, 9600 baud rate |
| مسافة الاتصالات | – | Max 1200m for S version, 2/4-wire connection | |
| Ambient Specs | درجة حرارة التشغيل | -5℃ ~ +50℃ | RH<90% non-condensing @40℃ |
| درجة حرارة التخزين | -30درجه مئوية ~ +60 درجه مئوية | RH<90% non-condensing @40℃ | |
| فئة العزل | Overvoltage Category III (اللجنة الانتخابية المستقلة 60664) | Withstand 4000VAC between input and power supply for 1 دقيقة | |
| Physical Specs | مواد الإسكان | Self-extinguishing ABS (أول 94 V-0) | وزن: approx.400g (with package) |
| المحطات | Screw type | Max cable cross-section:2.5مم², 5(6)A current input | |
| شهادة | م | نعم | Comply with EN50084-1 Class A, EN61000-6-2 Class A |
| أول | نعم | 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 | مزود الطاقة | وظيفة | نموذج | رقم الطلب. |
| AV5 | 3(3-phase 4-wire) | أ(24بطالة) | X(No RS485) | WM12-96.AV5.3.A.X | WM12-96AV53AX |
| س(RS485) | WM12-96.AV5.3.A.S | WM12-96AV53AS | |||
| ب(48بطالة) | X | WM12-96.AV5.3.B.X | WM12-96AV53BX | ||
| س | WM12-96.AV5.3.B.S | WM12-96AV53BS | |||
| ج(115بطالة) | X | WM12-96.AV5.3.C.X | WM12-96AV53CX | ||
| س | WM12-96.AV5.3.C.S | WM12-96AV53CS | |||
| 3(230بطالة) | X | WM12-96.AV5.3.3.X | WM12-96AV533X | ||
| س | WM12-96.AV5.3.3.S | WM12-96AV533S | |||
| د(18-60VDC) | X | WM12-96.AV5.3.D.X | WM12-96AV53DX | ||
| س | WM12-96.AV5.3.D.S | WM12-96AV53DS | |||
| AV6 | 3(3-phase 4-wire) | 3(230بطالة) | X | WM12-96.AV6.3.3.X | WM12-96AV633X |
| س | WM12-96.AV6.3.3.S | WM12-96AV633S |
نماذج خاصة: WM12-DIN (DIN rail type), WM14-96 (with 15th harmonic analysis)
- استبدال & النماذج المكافئة
4.1 Internal Carlo Gavazzi Replacement
| Old Model | New Model | Replacement Description |
| WM1-96 | WM12-96 | Upgraded true RMS measurement, دقة أعلى, added demand & max value display |
| WM12-96.AV5.3.D.S | WM12-96.AV5.3.D.S | متوافقة تماما, optimized firmware, support latest MODBUS protocol |
4.2 Cross-brand Equivalent
| ماركة | Equivalent Model | المزايا |
| شنايدر | PM2000 | More cost-effective, higher front IP65 protection |
| سيمنز | 7KM2112 | Support more system types including ARON & two-phase, flexible programming |
| ايه بي بي | E200 | 12 display pages for clearer reading, standard 96×96mm mounting size |
- مجالات التطبيق & Cases
5.1 Recommended Applications
| طلب | Typical Working Condition | المزايا |
| الأتمتة الصناعية | Motor control center, distribution cabinet, PLC system | TRMS measurement, perfect for non-linear loads with high precision |
| المباني التجارية | Central air conditioning, lighting system, elevator control | 3-phase 4-wire measurement, monitor unbalanced load, IP65 suit for machine room |
| الطاقة المتجددة | PV inverter, wind power system | Demand & peak value monitoring, support single/three-phase systems |
| مركز البيانات | نظام UPS, server cabinet power distribution | دقة عالية, low power consumption 4.5VA, stable 24h operation |
| معدات تصنيع المعدات الأصلية | Industrial machinery, المعدات الطبية, 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
Case 1: Motor Control Center Renovation for Automobile Factory
Original equipment: Analog pointer meters with inaccurate reading and no data recording
حل: 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% طاقة, annual electricity saving about 80,000 يوان
Case 2: Energy Management System for Commercial Complex
Demand: Monitor power parameters of distribution cabinets on 12 floors, remote meter reading
حل: 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 & شهادة
6.1 Shipping Confirmation
| غرض | Status | توضيح |
| Built-in Lithium Battery | لا | External power supply only |
| Dangerous Goods Classification | Non-dangerous goods | Comply with IATA DGR rules, no special shipping limit |
| Transport Restriction | لا أحد | Shipped as general electronic goods |
| التعبئة والتغليف | 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
- إرشادات الاختيار
- Range Selection: AV5 for 400V system (380/660V L-L), AV6 for 100V system (120/208V L-L)
- مطابقة الطاقة: Select A/B/C/3/D code according to on-site power supply to avoid damage
- تواصل: Choose S version for remote monitoring, X version for local display only
- تصاعد: 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
| ملحق | نموذج | وظيفة |
| المحول الحالي | CT-500/5 | 500A/5A for large current measurement |
| Voltage Transformer | VT-400/100 | 400V/100V for high voltage measurement |
| وحدة الاتصالات | RS485-USB | Connect meter to PC for parameter setting & data reading |
| Mounting Kit | WM12-MOUNT | Fixing screws and gaskets for panel installation |
| Configuration Software | Gavazzi Config Tool | Remote parameter setting and file generation |
Full Model List of Carlo Gavazzi Multi-functional Power Meters
- General Coding Rule
| Section | شفرة | معنى |
| مسلسل | WM12-96 | 96×96mm panel type |
| WM12-DIN | DIN rail type (4 وحدات) | |
| يتراوح | AV5 | 380/660V L-L, 400نظام الخامس |
| AV6 | 120/208V L-L, 100نظام الخامس | |
| نظام | 1 | مرحلة واحدة |
| 2 | Three-phase three-wire | |
| 3 | Three-phase four-wire | |
| قوة | A=24VAC, B=48VAC, C=115VAC, 3=230VAC, D=18-60VDC | |
| وظيفة | 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
| نموذج | ميزة | رقم الطلب. |
| WM14-96.AV5.3.3.S | 15th harmonic analysis | WM14-96AV533S |
| WM30-96.AV5.3.3.S | 0.2 دقة عالية, 32nd harmonic FFT analysis | WM30-96AV533S |
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