Z BOX-C Plus 261-2H-Energy Storage System

Z BOX-C PLUS

ALL-IN-ONE ESS Cabinet

Z BOX-C Plus 261-2H

125kW/261kWh| 0.5C

High Performance

Enhanced Multi-Layer Safety

High Reliability

Easy Installation

Smart Management

· System cycle life >8,000
· System round-trip efficiency ≥ 89%
· Millisecond-level power response, ready for FFR/FCR-D applications
· Cell temperature variation ≤2.5°C for optimal thermal uniformity

· Multi-dimensional thermal runaway early warning
· Integrated explosion venting mitigates extreme thermal incidents
· Acoustic and visual alarm system for real-time safety alerts
· Built-in water-based fire suppression as the final safety safeguard
· Cabinet-level aerosol fire suppression(optional)

· Operating ambient temperature range: -30°C ~ 55°C
· Protection rating: IP55
· Corrosion protection rating: C4H (suitable for harsh industrial environments)
· Noise level ≤70 dB, industrial noise control standards

· Compact design with optimized cabinet footprint, reducing land usage
· Easier transport and deployment via standard truck loading
· Grid-tied parallel operation: up to 20 units; off-grid parallel operation: up to 4 units

· Cloud-edge-end collaboration for 24/7 monitoring, ensuring safe and stable operation
· Cloud-based big data and intelligent algorithms for flexible system strategy adjustment
· Germany-based AWS servers: ensuring robust data privacy compliance
· User-friendly remote control and time-of-use model

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Data Sheet

Technical Specifications

Battery Data

Module Nominal Energy(kWh)	52.2496
Battery pack configuration	1P52S
Number of Packs	5
Rack Nominal Energy(kWh)	261.248
Nominal Voltage(V)	832
Operating Voltage Range(V)	670-949
Max. charge/discharge current(A)	188
Max. charge/discharge Power(kW)	137.5
Cycle	8000 @25℃±2℃,0.5C,95%DOD,70%EOL

Efficiency

System Efficiency	89%
Ingress Protection Rating	IP55(Battery Cabinet)
Anti-Corrosion	C4(C5 optional)
Fire Suppression	Aerosol / Water

AC Output Data(On-grid)

Nominal Output Power(kW)	125
Nominal Apparent Power(kVA)	125
Nominal Apparent Power Output to Utility Grid(kVA)	137.5
Nominal Apparent Power from Utility Grid(kVA)	125
Max. Apparent Power(kVA)	137.5
Nominal Output Voltage(V)	400,3L/N/PE
Output Voltage Range(V)	340-440
Nominal AC Grid Frequency(Hz)	50/60
Max. AC Output Current(A)	198.5
Max. output short-circuit current(A)	360
Max. AC Output Current(A)	198.5
Nominal Output Current(A)	180.4
Power Factor	-1~+1
Max. Total Harmonic Distortion	<2%

General Data

Working Temperature Range(℃）	-30~+55
Derating Temperature(℃)	45
Storage Temperature(℃)	-20~+45(1 month)0~+35(1 year)
Relative Humidity	0~95%
Max. Operating Altitude (m)	4000(>2000 derating)
Cooling Method	Smart Liquid Cooling
User Interface	WLAN+APP
Communication Method	WiFi/LAN
Communication Protocol	Modbus TCP
Weight(kg)	2560
Dimension(W×H×D mm)	99023001320
Noise Emission(dB)	≤70
Topology	Non-isolated
Audible and visual alarm	Optional
Explosion venting function	Standard
Diesel generator communication interface	Standard

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