Expand your energy storage with the Fortress Power DuraRack. This iron enclosure stores up to 4 eFlex 5.4kWh batteries, and is expandable up to 4 units (15 eFlex batteries, 81KWh). The DuraRack includes integrated busbars and a DIN rail heater mount. This enclosure can be free-standing or pad mounted and is safe for indoor and outdoor installations.
- IP65 WATER AND DUST RESISTANT FOR BOTH INDOOR AND OUTDOOR INSTALL
- INCLUDES INTERGRATED BUSBARS AND BATTERY CABLES FOR EASY STACKING
- EASY TO ADD DIN RAIL THERMOSTAT FOR COLD CLIMATES
- PASSIVE COOLING VENT FOR WARM CLIMATES
- EXPANDABLE UP TO 4 UNITS (15 EFLEX BATTERIES; TOTAL 81 KWH)
DuraRack Specifications:
Enclosure Material |
Carbon Steel |
Enclosure Protection |
IP65 water and dust proven (outdoor) |
Enclosure Color |
White |
Dimensions [W x H x D] |
29.29 x 41.34 x 18.03 in (744 x 1050 x 458 mm) |
Enclosure Weight |
59.6 kg / 153.2 lbs |
Maximum Battery Units |
4 eFlex 5.4 |
Storage Capacity Range |
5.4kWh - 21.6 kWh per unit |
Max. Storage Capacity |
81 kWh (4 unites in parallel) |
Knockout Size |
1inch & 2 inch |
Positive and Negative Battery Busbars |
2 x 4 points; M8 (5/16) Terminal Rings |
Positive and Negative Busbars to Inverter |
2 points; m10 (3/8) Terminal Rings |
Battery Cables |
4 sets of |
Terminal Torque |
7.0 - 7.7 Nm (5.1 - 5.7 ft-lb) |
Enclosure Warranty |
3 Years |
Certifications |
UL9540, UL9540A, UL1973, CEC, SGIP |