Enphase Three-Phase Network Protection Relay NPR-3P-208-NA
Enphase Three-Phase Network Protection Relay NPR-3P-208-NA
Enphase Three-Phase Network Protection Relay NPR-3P-208-NA
Enphase Three-Phase Network Protection Relay NPR-3P-208-NA
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Enphase Three-Phase Network Protection Relay NPR-3P-208-NA
NPR-3P-208-NA
Enphase Three-Phase Network Protection Relay NPR-3P-208-NA
The Enphase NPR-3P-208-NA is a compact, pre-wired enclosure that integrates an IQ Envoy™ gateway, Mobile Connect™ modem, and contactor for seamless three-phase 208 VAC commercial PV system interconnection. It simplifies deployment by consolidating monitoring, protection, and communication in one NEMA 3R outdoor-rated unit.
Key Benefits
Integrated Protection & Control: Includes relay, contactor, and distribution blocks to meet interconnection standards.
Built-In Communications: IQ Envoy with Wi-Fi, Ethernet, and cellular (LTE-M) connectivity for full system visibility.
Production Monitoring Ready: Includes production CTs with ±0.5% accuracy; supports optional consumption CTs.
Pre-Wired Enclosure: All internal components are pre-wired, saving significant installation time and reducing errors.
Special Technology
SEL-547 Relay: Provides network protection for grid-tied three-phase PV systems.
Enphase IQ Envoy: Commercial-grade communication gateway with robust metering and monitoring capability.
Cellular Modem (CELLMODEM-M1): 4G LTE-M connectivity for remote system access in supported regions.
Warranty
Backed by a 5-year Enphase warranty for commercial-grade reliability and support.
Best Uses
Commercial Solar Installations: Supports Enphase IQ7 Series-based three-phase 208 VAC PV systems.
Grid Interconnection Compliance: Ideal for systems requiring UL 1741 SA and IEEE 1547 compliance.
Remote System Monitoring: Enables real-time remote access to energy data via Enlighten platform.
Specifications Table
| Specification | Data |
|---|---|
| Model Number | NPR-3P-208-NA |
| Rated Voltage | Three-phase 208/120 VAC, 60 Hz |
| Rated Current | 200 A |
| Max Breaker Size | 250 A |
| Relay | SEL-547 (interconnection protection) |
| Contactor | AF190 or AF205, 3P, 200 A |
| Included Gateway | Enphase IQ Envoy (ENV-IQ-AM3-3P) |
| Connectivity | Wi-Fi, Cellular (LTE-M), Ethernet (optional) |
| Monitoring | Integrated production CTs; optional consumption CTs (CT-200-SPLIT) |
| Enclosure Rating | NEMA 3R (Outdoor rated) |
| Dimensions (H × W × D) | 24 × 30 × 10 in |
| Weight | 76 lbs |
| Temperature Range | -13°F to 122°F (-25°C to +50°C) |
| Certifications | UL 1741, IEEE 1547:2018, CA Rule 21 |
| Warranty | 5 years |
About Enphase Energy:
Enphase Energy is a global leader in solar energy solutions, renowned for its microinverter technology that maximizes solar panel performance and reliability. Enphase offers integrated systems that combine solar, storage, and energy management for optimized home energy use.
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