The CL730D22H three-phase CT-PT operated meter is tailored for medium and large C&I power scenarios.
Integrating high-precision metering and smart grid compatibility, it complies with international DLMS/COSEM standards.
Boasting 0.2S active energy accuracy and 1.0 reactive energy accuracy, it provides reliable billing data, enhancing revenue assurance and operational efficiency for power utilities and enterprises.
Functions
Power Measurement Features
- Bidirectional measurement of active and reactive energy in four quadrants
- Fundamental + harmonic energy analysis
- Maximum demand monitoring
Data Management - Load profile recording (programmable)
- Event logs/alarms/real-time notifications
- Tamper detection and logging
Display & Operation - Programmable auto-scrolling display (manual toggle supported)
System Integration - DLMS/COSEM compliant
- External/internal RF/cellular communication modules (plug-and-play, AMI-compatible)
Power & Performance - Wide input voltage range: 48-130 V DC / 220-240 V AC
- Accuracy guaranteed: Compliant at 57.7 V for single/dual-phase loads
Extended Functions - Real-time clock (RTC) & calendar management
- Auxiliary relay control interface
Options
- Multi-tariff Billing (Supports Time-of-Use/Time-Based Pricing)
- Electrical Pulse Signal Output
- Local Communication: Optical Interface
- Remote Communication: RS485 Expansion Port
- Remote Firmware Upgrade Support
- Real-Time Data Push Notifications
- Magnetic Interference Detection
- User-Replaceable External Battery Design
| Item | Parameter |
|---|---|
| Nominal Voltage (Un) | 3 × 57.7/100 V … 3 × 240/415 V (3P4W) 3 × 100 V … 3 × 110 V (3P3W) |
| Voltage Range for Operation | 0.8 Un … 1.2 Un |
| Nominal Frequency | 50/60 Hz ± 5% |
| Nominal Current | 1 A, 5 A, |
| Maximum Current | 5 A, 6 A, 10 A |
| Starting Current | 0.1% In |
| Voltage Circuit Power Consumption | < 2 W / 10 VA |
| Current Circuit Power Consumption | ≤ 1 VA (per phase) |
| Display | 10000 imp/kWh, 10000 imp/kVarh |
| Operating Temperature | – 25 ℃ … 70 ℃ |
| Storage Temperature | – 40 ℃ … 70 ℃ |
| Humidity | ≤ 95%, non-condensing |
| Accuracy Class | Active: 0.2 s / Reactive: 1 |
| Ingress Protection | IP54 |
| Communication Protocol | IR / RS485 / RS232, PLC / RF |
| Dimensions (mm) | 292.5 (L) × 170 (W) × 87 (H) |
| Weight | 1600 g |
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published: 15 Sep, 2026
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