CL730D25 is a three-phase multifunction meter with integrated RF for local access. Suitable for residential, commercial and industrial applications, it provides precise energy measurement. Featuring tamper detection, it works with HHU to realize smart metering. DLMS protocol ensures great compatibility.
Functions
Core Measurement Functions
- Bidirectional energy metering (4-quadrant measurement)
- Multi-tariff billing (Time-of-Use/Tiered pricing supported)
- Load profile recording
Security & Data Protection - Tamper detection mechanism
- Ultrasonic welding encapsulation
- Power-off data retention (LCD readable without power)
Communication Interfaces - Multi-interface options (Infrared/RS485/RF, all optional)
- Real-time clock synchronization
Value-Added Services - Power quality monitoring
- Alarm notification for anomalies
- Postpaid billing mode support
| Item | Parameter |
|---|---|
| Nominal Voltage (Un) | 3 × 220/380 V, 3 × 230/415 V, 3 × 240/415 V |
| Voltage Range for Operation | 0.7 Un … 1.3 Un |
| Nominal Frequency | 50 Hz / 60 Hz ± 5% |
| Nominal Current | 5 A |
| Maximum Current | 60 A, 80 A, 100 A |
| Starting Current | 0.4% In |
| Voltage Circuit Power Consumption | 0.4% In |
| Voltage circuit power consumption | 2 W, 10 VA (per phase), ≤1W, 10VA (per phase) |
| Current Circuit Power Consumption | ≤ 4 VA |
| Display | LCD |
| Meter Constant | 1000 imp/kWh, 1000 imp/kvarh |
| Operating Temperature | -25°C … 70°C |
| Storage Temperature | -40°C … 70°C |
| Humidity | ≤ 95%, non-condensing |
| Accuracy Class | Active: 1.0 / Reactive: 2.0 |
Ingress Protection Ingress Protection against Water and Dust | IP54 |
| Communication Protocol | IR / RS485 |
| Dimensions (mm) | 211.1 (L) × 166.3 (W) × 59.8 (H) |
| Weight | 900 g |
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Title: CL730D25__EN__V2__20260914
file size: 430.89 KB
published: 15 Sep, 2026
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