The WECO A-KOOL is an integrated air-cooled energy storage system designed for commercial and industrial applications, engineered for thermal stability and optimized battery performance. The A-KOOL 115 (1C) offers 115 kWh at 768V with 1C (150A) charge/discharge, LiFePO4 cells, an advanced fire prevention system and plug & play installation.
Technical Specifications
| Model | A-KOOL 115 (1C) |
| Battery | |
| Battery Type | 7K6 Lithium Iron Phosphate |
| Cell Specifications | 3.2 V, 150 Ah |
| Group Approach | 16S |
| Battery Capacity | 7.68 kWh |
| Max. DoD | 90% |
| System | |
| Rated Capacity | 115 kWh |
| Cabinet Max. Slots (Standard) | 15 + 1 HVBOX |
| Rated Voltage | 768 Vdc |
| Voltage Range | 680 ~ 864 Vdc |
| Max. Discharge/Charge Current | 1C (150 A) |
| Recommended Discharge/Charge Current (Long Cycles) | 0.5C (75 A) |
| System Short Circuit Current | 7000 A |
| Battery Short Circuit System | 6800 A |
| HV BOX Fuses Protection | 1000 V – 200 A On Both Poles |
| HV BOX Manual Breaker | 1500 V – 200 A Type C Automatic Thermal Protection |
| HV BOX Contactor Rating Current | 350 A On Both Poles |
| Cabinet Max. Elevation | 3000 m |
| Cycles | |
| Number Of Cycles 0.5C | ≥ 7000 (0.5C, 90% DOD, 70% SOH) |
| Number Of Cycles 1C | ≥ 4700 (1C, 90% DOD, 70% SOH) |
| Communication | |
| Battery To Inverter Communication | CAN |
| AUX Data Communications - Modbus | RS485 |
| APP Connectivity | WeCo NooR App |
| Cloud Platform | LAN + 4G |
| Protections | |
| BMS protections (SOC alerts, cell over/under-voltage, overload, high temperature alarm, external stop button) | Built-in |
| Passive protections (smoke alarm, pressure release, fire detection, gas suppression aerosol, DC protection) | Built-in |
| Basic Parameters | |
| Dimensions (W x D x H) | 1140 x 1190 x 2300 mm |
| Weight | 1650 kg |
| Cabinet Design Working Temperature Range | -20 °C ~ +45 °C |
| Recommended Operative Temperature Range | -10 °C ~ +45 °C |
| IP Rating | IP55 |
| Cooling Method | Heat Pump and Air conditioner |
| A/C Max. Cooling / Heating Power | 1200 W / 2500 W |
| HV BOX Self Consumption | 15 W |
| Storage | RH ≤95%; less than 3 months: 0 ~ 45 °C; > 3 months: 15 ~ 35 °C (SOC 20% ~ 50%) |
| Shipping Method | Batteries to be installed on site |
Specifications
| A-KOOL 115 Capacity | 46.08kWh, 53.75kWh, 61.40kWh, 69.10kWh, 76.80kWh, 84.40kWh, 92.10kWh, 99.84kWh |