Designed specifically for medium and large-scale commercial and industrial electricity usage scenarios, the CL730D22H three-phase CT-PT operated meter integrates high-precision measurement with smart grid compatibility, fully meeting the stringent energy management demands of modern commercial and industrial users.
As a smart meter certified by international DLMS / COSEM standards, the CL730D22H sets an industry benchmark with class 0.2 s active energy accuracy and class 1.0 reactive energy accuracy, ensuring precise measurement of every kilowatt-hour. It provides reliable billing data for utilities and electricity-consuming enterprises, effectively enhancing revenue assurance and operational efficiency.
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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Title: CL730D22H__EN__V1.0__20260227
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published: 05 Mar, 2026
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