PMU-A125K-261L-U 125 kW 261.25 kWh liquid-cooled C&I energy storage system
Power Mega Series

PMU-A125K-261L-U

261 kWh C&I Energy Storage Cabinet
Certification
UL 9540 | UL 1973
Designed For
North America
261.25 kWh
Energy Capacity
125 kW
Rated Power
Liquid Cooling
Thermal Management
IP55
Protection Rating
PMU-A125K-261L-U integrated battery, PCS, BMS and optional EMS overview
All-in-One
Energy Storage System.

The PMU-A125K-261L-U combines the battery system, PCS and BMS in a single outdoor cabinet, simplifying installation and operation for commercial and industrial applications. An optional EMS is installed in the main cabinet for system-level control.

Liquid cooling and heating system for PMU-A125K-261L-U battery thermal management
Liquid-Cooled
Thermal Management.

Liquid cooling and heating support stable battery temperature management across changing operating conditions.

PMU-A125K-261L-U aerosol suppression, gas detection, exhaust and external water firefighting interface
Layered Safety
Protection.

Combustible-gas detection, aerosol fire suppression and pressure relief work together, with a DN65 external water firefighting interface supporting site fire-protection arrangements.

Built for Outdoor Deployment.

The IP55 cabinet supports outdoor commercial and industrial energy storage projects, with defined dimensions and connection interfaces for installation planning.

PMU-A125K-261L-U outdoor cabinet dimensions and connection interfaces
Optional PMU-A125K-261L-U local EMS monitoring and multi-cabinet control
Intelligent Energy
Management.

An optional EMS in the main cabinet supports system monitoring, charge and discharge control, peak shaving and demand management. One EMS can coordinate a configured group of one to five cabinets.

Flexible Energy Applications.
Commercial energy storage applications including peak shaving, renewable integration and microgrids

Support peak shaving, renewable energy integration and configured microgrid applications according to project requirements.

SPEC
Rated Power
125 kW
Rated Energy
261.25 kWh
Battery Cell Type
LFP · 3.2 V / 314 Ah
AC Output Voltage
480 V AC ±15%
Grid Connection
50 / 60 Hz · 3P4W + PE
System DC Voltage Range
728–936 V DC
Cooling Method
Liquid Cooling · Battery and PCS
Protection Rating
Cabinet IP55 · Battery Pack IP67
Fire Protection
Aerosol · Gas Detection and Exhaust · DN65 Water Interface
Operating Temperature
−20°C to 50°C · Derating Above 45°C
Communication
CAN · RS485 · Ethernet · Modbus TCP / RTU
Dimensions
1,000 × 1,420 × 2,250 mm · 39.37 × 55.91 × 88.58 in
Weight
2,700 kg · 5,952.5 lb
Certifications
IEEE 1547 · UL 1741 SB · CSA C22.2 No. 107.1-16 · UN 38.3 · UL 1973 · UL 9540A · UL 9540 · NFPA 69

PMU-A125K-261L-U Downloads

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