Enphase IQ System Controller 3G, 200A Grid-Side with Neutral Forming Transformer & Generator Support – EN-SC200G111C240US01
Enphase IQ System Controller 3G, 200A Grid-Side with Neutral Forming Transformer & Generator Support – EN-SC200G111C240US01
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- SKU
- PES-PS-GEN-0246
- MPN
- EN-SC200G111C240US01
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Enphase IQ System Controller 3G, 200A Grid-Side with Neutral Forming Transformer & Generator Support – EN-SC200G111C240US01
The Enphase IQ System Controller 3G provides an intelligent connection point for Enphase Energy Systems, integrating solar, storage, and backup power management in one compact and reliable unit. Featuring a 200A grid-side connection, Neutral Forming Transformer (NFT), and generator support, this controller ensures smooth operation during grid-tied and off-grid transitions, offering superior system flexibility and reliability.
Product Overview
Engineered for advanced energy management, the Enphase IQ System Controller 3G enables seamless control between the grid, battery, generator, and solar systems. It forms part of the Enphase Ensemble energy ecosystem, delivering intelligent microgrid functionality and energy independence. The controller automatically manages system transitions and power routing, ensuring continuous power supply even during outages.
Key Features
1. Comprehensive Power Management
Connects and controls solar, battery storage, grid, and generator inputs for complete energy flexibility.
2. Integrated Neutral Forming Transformer
Built-in NFT allows for islanded operation and stable neutral reference during grid-independent operation.
3. 200A Grid-Side Configuration
Ideal for residential and light commercial applications, offering robust current handling for whole-home backup.
4. Generator Integration
Supports automatic generator start and synchronization, providing backup redundancy when solar or batteries are insufficient.
5. Seamless Transition and Monitoring
Works with Enphase IQ Gateway for monitoring and automatic switching between power sources without interruption.
6. Advanced Safety & Compliance
Complies with UL 1741-SA, IEEE 1547, and NEC 2020 for safety, reliability, and grid code compliance.
Applications
- Residential and small commercial microgrid systems
- Whole-home or partial-home backup systems
- Hybrid solar + storage + generator installations
- Smart grid integration
Technical Specifications
| Model | EN-SC200G111C240US01 |
| Rated Current | 200A Continuous |
| System Voltage | 120/240 VAC Split Phase |
| Nominal Frequency | 60 Hz |
| Neutral Forming Transformer | Integrated (supports islanded operation) |
| Generator Support | Compatible with automatic start and stop |
| Communication | Enphase IQ Gateway Integration |
| Enclosure Rating | NEMA 3R (Outdoor Rated) |
| Cooling | Passive |
| Dimensions (H × W × D) | 28 in × 21 in × 8 in |
| Weight | 55 lb |
| Operating Temperature | -22°F to 122°F (-30°C to 50°C) |
| Warranty | 5 Years Standard (extendable) |
Certifications
- UL 1741-SA Listed
- IEEE 1547 Compliant
- FCC Part 15 Class B
- NEMA 3R Outdoor Rated
- California Rule 21 Certified
Downloads
| SKU | PES-PS-GEN-0246 |
|---|---|
| MPN | EN-SC200G111C240US01 |
| Manufacturer | Enphase |
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