# SUNGROW | SEM DTSU666-20 3x250A Measuring transformers | UE000013

- **Brand:** Sungrow
- **SKU:** SUNGROW-DTSU666-20-3X250A
- **GTIN:** 2000001313732
- **MPN:** UE000013
- **Price:** 39.00 EUR
- **Availability:** In stock
- **Categories:** Accessories

Compact SUNGROW SEM DTSU666-20 measuring transformer (3×250A), designed for precise current measurement and monitoring in PV and energy management systems.

Designed specifically for accurate current monitoring in solar and energy management systems, the SUNGROW SEM DTSU666-20 Measuring Transformers (3x250A) are high-quality current transformers tailored for use with the DTSU666-20 energy meter. This set includes three measuring transformers—each rated at 250A—ensuring reliable and safe current measurement in three-phase electrical installations.

**Specifications:**

1. **Rated for 250A**: Optimized for medium to high current applications in solar PV and industrial systems.
2. **High Accuracy**: Delivers precise current measurements, supporting efficient energy monitoring and management.
3. **Easy Integration**: Specifically designed for seamless operation with the SUNGROW DTSU666-20 energy meter.
4. **Compact Design**: Ideal for installations with limited space in distribution panels or switchgear.
5. **Safe and Reliable**: Built to meet stringent safety standards, offering durable performance in demanding environments.

**Applications:**

1. Solar PV systems with Sungrow inverters
2. Commercial and industrial energy monitoring
3. Grid-tied and off-grid installations requiring accurate current measurement

## Specifications

| Spec | Value |
| --- | --- |
| Weight | 0.10 kg |
| Cooling | Passive |
| Warranty | 120 months |
| Frequency | 50 / 60 Hz |
| Dimensions | 118 × 65 × 72 mm |
| Monitoring | Supports inverter monitoring through Sungrow SEM |
| Phase type | three-phase |
| Communication | Via connected Sungrow Smart Meter |
| Compatibility | Works with Sungrow inverters & smart meters |
| Certifications | CE |
| Max pv voltage | 250 A (via CT) |
| Mounting options | Clamp-on |
| Installation type | Clip-on / DIN-rail compatible (CT clamp style) |
| Protection rating | IP20 |
| Parallel capability | 3-phase CT set (3 units) |
| Operating temperature | -25 °C to +60 °C |