The EnerSys PowerSafe® DDm 2DDm50-17 battery range offers an ideal solution for large capacity Valve Regulated Lead-Acid (VRLA) battery requirements. EnerSys PowerSafe® DDm 2DDm50-17 battery’s steel can (module) design, with its integral racking system, provides a cost effective battery system. This creates a compact, quick and simple installation process. EnerSys PowerSafe® DDm 2DDm50-17 battery, with its optimized recombination technology and extra thick plates, provides excellent performance and service life across a wide range of applications including: telecommunications, power generation/distribution sites, and UPS.
General Specifications:
Nominal Capacity (Ah):
10hr. rate 1.80Vpc @ 20°C: 400
8hr. rate 1.75Vpc @ 77°F: 400
Nominal Dimensions:
Length (mm): 176
Length (in): 6.9
Height (mm): 165
Height (in): 6.5
Can Depth (mm): 333
Can Depth (in): 13.1
Module Depth (mm): 366
Module Depth (in): 14.4
Typical Weight of Cell(s) in Can (kg): 34.0
Typical Weight of Cell(s) in Can (lbs): 74.7
Internal Resistance Micro-Ohms: 413
Short Circuit Current (Amps): 5048
Electrolyte (1.300 S.G.)
Volume (per cell) (oz): 166
Volume (per cell) (L): 4.9
Weight (per cell) (lbs): 14.1
Weight (per cell) (kg): 6.4
Pure Acid (1.835 S.G.)
Volume (per cell) (oz): 47.4
Volume (per cell) (L): 1.4
Weight (per cell) (lbs): 5.6
Weight (per cell) (kg): 2.5
Lead Weight (per cell) (lbs): 44
Lead Weight (per cell) (kg): 19.9