ZetaCube ZT-ESS-F261kWh_C&I Energy Storage System_Products

ZetaCube ZT-ESS-F261kWh

125kW/ 261kWh

Commercial energy storage system

Inquiry

KEY FEATURES

Stability & Reliability

Three-tier architecture BMS management system.
Flexible & Customizable

Up to 4×125kW inverters can be configured, with optional STS, MPPT, etc.
Smart Operation

Energy Management System (EMS), including cloud platform and local dispatch manager.

Product Model and Data-Sheets

Battery cabinet: Model
125kW/ 261kWh; Cell type (V/ Ah)
LFP 3.2/ 314; Coupling
20 units in parallel; Battery pack capacity (kWh)
52.2; Battery voltage range (V)
702-936; Nominal energy capacity (kWh)
261; Temperature detection
Battery cell + Aluminum Busbar; Round-Trip Efficiency (RTE) (%)
≥95; Allowable operational temperature (°C)
-28 ~ +56; Allowable relative humidity (%)
< 95 (no condensation); Noise level @ 1m (dBA)
< 70; Corrosion rate
C4; Warranty
5 years
Safety: DC input protection
Load switch + Fuse; Fire protection system
Aerosol + Water Sprinklers; Explosion mitigation
Passive rooftop deflagration panel
General Parameters: Dimensions [W x D x H] (mm)
1000 x 1383 x 2189; Weight (kg)
2376 ± 50; IP rating
IP 55; Cooling method
Liquid cooling; Max. Operating Altitude (m)
2000 (4000 with derating); Number of cycles
8000
Communication: Communication interface
RS485 / Ethernet / Wi-Fi / 4G / 5G; Communication protocol
IEC61850 / MODBUS-RTU / MODBUS-TCP
Electrical cabinet: MPPT Maximum Allowable Input Voltage (V)
700; MPPT Maximum Input Power (kWp)
100 x 2 or 50 x 2; PCS Input Voltage (V)
615 - 950 (3W + PE) / 650 - 950 (3W + N + PE); AC Rated Output Voltage (V)
400; Rated Output Power (kW)
125 x N (Number of PCS Units)
Protection: DC Input Protection
Dual Protection: DC-side Fuse + Fast Circuit Breaker; AC Output Protection
Circuit Breaker
General Parameters: Dimensions [W x D x H] (mm)
845 x 2210 x 1462; Weight (kg)
640 ± 20 (per PCS); IP rating
IP 54; Operating temperature (°C)
-25 ~ +55 (45 with derating); Max. Operating Altitude (m)
2000 (3000 with derating); Cooling Method
Air Cooling
Communication: Communication Interface
RS485 / Ethernet / Wi-Fi / 4G / 5G; Communication Protocol
IEC 61850 / Modbus-RTU / Modbus-TCP
Standards: Declaration of Conformity CE
IEC62619, IEC61000-6, IEC62477, UN38.3; Safety and Security
UL9540A; PCS grid connection certification
European standard EN50549-1&-2&-10