Nyumbani Bidhaa Kabati la Betri la Kuhifadhi Nishati 257KWH Kabati la Betri la Kuhifadhi Nishati 257kWh 125kW | Hifadhi ya Jua Iliyounganishwa Nje ESS

Kabati la Betri la Kuhifadhi Nishati 257kWh 125kW | Hifadhi ya Jua Iliyounganishwa Nje ESS

257KWH

Solar-Storage Integrated Outdoor ESS – 257kWh / 125kW with PV Input

The GCB-E257 is a fully integrated solar-storage outdoor energy storage system, combining battery storage, inverter, and PV input in a single cabinet for simplified installation and optimized energy management. With 257 kWh rated energy, Nguvu iliyokadiriwa ya 125 kW, and an integrated PV input capable of accepting up to 120 kW of solar power across 2 MPPTs with 4 input strings, this system enables seamless solar self-consumption, peak shaving, and backup power applications.

Imejengwa kwa LFP-314Ah battery cells in a 1P256S configuration, the system delivers a rated voltage of 819.2 V and a cycle life of 6,000 cycles at 100% DOD (to 80% capacity retention). The IP54 enclosure with intelligent air cooling ensures reliable operation in outdoor environments, while aerosol fire protection adds an extra layer of safety. Grid-connected operation supports AC400V with a power factor range of -1 to 1 na upotoshaji wa harmonic wa sasa hapa chini 3%. Communication is handled via TCP/IP for easy integration with energy management platforms.

With dimensions of 1845×1415×2381 mm and a weight of 2.6 tons, the GCB-E257 offers a compact, all-in-one solution for commercial and industrial users seeking to maximize renewable energy utilization with a single, weather-resistant system.

Battery Type:	LFP-314Ah
Series-Parallel Configuration:	1P256S
Rated Voltage (V):	819.2
Max Charge/Discharge Current (A):	157
Rated Capacity (KWh):	257
Operating Voltage Range (V):	716.8~921.6
Cycle Life:	6000 cycles (100% charge/discharge, degrades to 80% capacity)
Grid-Connected	Off-Grid(Optional)
Rated Voltage (V): AC400V	Rated Voltage (V):
Voltage Range (V): -20%~15%	Voltage Range (V):
Rated Current (A): 181A	Rated Current (A):
Total Current Harmonic Distortion: <3% (more than 30% load)	Total Current Harmonic Distortion: <3%(resistive load)
Power Factor: -1~1	Unbalance Degree: 100%
Frequency: 50Hz/47Hz~52Hz(60Hz/57Hz~62Hz)	Frequency: 50/60Hz

Max Accessible PV Power (kW):	120
Rated Voltage (V):	600V
Startup Voltage (V):	250V
MPPT Voltage Range (V):	200V-850V
Max Input Current (A):	50A+50A+50A+50A60A+60A+60A+60A
Max Short-Circuit Current (A):	60A+60A+60A+60A
MPPT Quantity/Max String Count:	2/4
Dimensions (WDH) (mm	1845•1415•2381
Weight (t):	2.6
Operating Temperature Range:	0~50°C
Max Operating Altitude (m):	≤5000(derate at ≥2000m)
Protection Class:	IP54
Cooling Method:	Intelligent Air Cooling
Fire Protection:	Aerosol
Communication Method:	TCP/IP

Uliza Sasa

Wasiliana Nasi

Vipengele vya Bidhaa

01
Teknolojia ya Kina ya Seli za Betri

Utilizing Grade A LFP314Ah lithium iron phosphate battery cells in a 1P256S high-voltage configuration, rated voltage 819.2V, and total energy of 257kWh. Cell-level internal resistance matching is <0.1mΩ, achieving a cycle life of 6,000 cycles (100% DoD, 80% capacity retention).
02
Muundo Uliounganishwa Sana wa Yote-katika-Moja

Integrating a 257kWh battery cluster with a 125kW PCS, with an optional 120kW PV DC input interface for solar-storage integration. A single cabinet supports independent off-grid operation without requiring an external grid.
03
Mfumo wa Usimamizi wa Joto wa Kupoeza Hewa Akili

Employing an intelligent air cooling system with multi-point temperature monitoring, maintaining cell temperature consistency in ambient temperatures from 0-50°C. Optimized airflow design reduces energy consumption by 20%.
04
Multi-Level Safety Protection

Equipped with PDU real-time monitoring and an aerosol fire suppression system, achieving three-level protection at the cell, module, and system levels. High-altitude adaptability up to 5000m.

Faida za Bidhaa

Solar-Storage Integration, Self-Consumption

Supports 120kW PV direct input, increases self-use rate to >90%.

Off-Grid Operation, Critical Load Protection

20ms auto switch, forms microgrid during outages, protects key loads.

High-Altitude Applicability

Operates up to 5000m, suitable for plateau PV projects.

Daily Full Charge, Worry-Free Lifespan

6000 cycles @100% DoD, 80% retention, ideal for daily charge/discharge.

Maswali Yanayoulizwa Mara kwa Mara

Kuhusu Zhongyue?

Hifadhi ya Nishati ya Zhongyue iko Hefei, Anhui, kitovu cha nishati mpya nchini China. Sisi ni biashara ya teknolojia ya hali ya juu inayobobea katika suluhisho jumuishi za photovoltaic na uhifadhi wa nishati. Kwa kuunganisha Utafiti na Maendeleo, uzalishaji, mauzo, na huduma, tumejitolea kuwapa wateja wa kimataifa bidhaa na huduma za uhifadhi wa nishati salama, bora, na thabiti. Sisi ni mshirika wako wa kuaminika kwenye njia ya kuelekea uhuru wa nishati na maendeleo endelevu.
What are the core advantages of this solar-storage integrated system compared to traditional separate PV + storage solutions?

The GCB-E257 combines battery storage, inverter, and PV input in a single cabinet, offering several key benefits: Simplified installation: Single unit with pre-wired internal connections reduces installation time and labor costs by 30–50%. Optimized energy management: The integrated system coordinates solar generation, battery charging, and grid interaction without external controllers. Space efficiency: Compact footprint (1845×1415×2381 mm) eliminates the need for separate inverter enclosures, combiner boxes, and external wiring. Single-point warranty: One supplier for the entire system simplifies after-sales support and reduces project risk. For commercial and industrial users seeking a turnkey solution to maximize renewable energy utilization, the GCB-E257 offers faster deployment, lower integration complexity, and reduced balance-of-system costs.

Lebo:

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