Next-Gen EnerShed Achieves UL 1741 Recognition, Enabling Q3 Commercial Shipments

Three-Phase Seismic Inverter

CIII-H Series

Delivering up to 98% efficiency and available in sizes from 4.8 to 50 kVA, the CIII-H Series is an OSHPD-rated three-phase central inverter family designed to provide reliable, code-compliant emergency backup power for healthcare facilities, critical infrastructure, and other seismically sensitive applications. Featuring shaker table-tested seismic performance, ultra-fast 2 ms transfer time, integrated maintenance bypass, NFPA 101 self-testing and data logging, and advanced monitoring and communications options, the CIII-H combines dependable operation, regulatory compliance, and long-term system resilience in a space-saving design.

Indoor / Outdoor: Indoor

Mounting Options: Floor-Mount

Phase: Three Phase

Power Rating: 1.0-5.0 kVA | 5.0-10.0 kVA | 10.0-25.0 kVA | 25.0-50.0 kVA | 50.0-80.0 kVA

Input Voltage: 120/208 VAC | 277/480 VAC | Custom

Output Voltage: 120/208 VAC | 277/480 VAC | Custom

Run Time: 90 Minutes | 120 Minutes | Configurable

Compliance: OSHPD | NFPA 101 | UL 924 | BAA | BABA | TAA

Connectivity: IoT Inverter Connect | BACnet | BACnet IP | Modbus TCP/IP | Modbus RTU | RS-232 | SEA

Battery Type: Valve Regulated Lead-Acid (VRLA)

Features & Options: Remote Summary Alarm Panel | Battery Thermal Management | Fast Charge | 5-Year Service Plan | Extended Warranty | Startup Service

Applications / Loads: Emergency Lighting | Healthcare | Education | Commercial/Retail | Data Centers

OSHPD-Rated
BAA Compliant
BABA Compliant
TAA
UL 924
NFPA 101