SUNGROW - SMART ENERGY METER WITH CTS
- Description
- Key Features
- Technical Specifications
The Sungrow DTSU666-20 + CT-100A-0.333V is a three-phase smart energy metering solution designed for accurate monitoring of grid import and export in PV systems. Supplied with external current transformers, it enables flexible installation where direct current measurement is not suitable. With RS485 communication, DIN-rail mounting, and seamless Sungrow inverter compatibility, it delivers reliable energy data for system monitoring and control.
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Three-phase smart energy metering with external CTs
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Includes 100A / 0.333V current transformers for flexible current measurement
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Measures active and reactive energy at the grid connection point
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RS485 communication for stable inverter integration
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DIN-rail mount design for fast, clean installation
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LCD display for local system data and status
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Designed for monitoring and control applications (non-billing use)
| Specification | Value |
|---|---|
| Product Type | Three-phase Smart Energy Meter with CTs |
| Meter Model | DTSU666-20 |
| Current Transformer Rating | 100 A / 0.333 V |
| Nominal Voltage | 230 / 400 Vac |
| Input Voltage Range | 57.7 / 100 Vac ~ 265 / 460 Vac |
| Grid Frequency | 50 / 60 Hz |
| Communication | RS485 |
| Display | LCD |
| Mounting Method | DIN rail |
| Dimensions (W × H × D) | 72 × 65 × 100 mm |
| Operating Temperature | −30 °C to +60 °C |
| Relative Humidity | < 75% |
| Application | Energy monitoring (not for billing purposes) |