The Narada High Temperature Front Access VRLA batteries provide superior battery life in applications with a nominal operating temperature of 35°C.
Advanced and proprietary case and cover materials, catalyst vent, grid alloy contribute to the enhanced performance characteristics at elevated Temperatures.
Narada HTB-Series make this range of product ideal for elevated temperature Float and Cyclic applications.
Float Charging Voltage
2.24Vpc @ 35°C
Equalize Charging Voltage
2.30Vpc @ 35°C
See Operations and Maintenance Manual for specific guidelines and recharge times
-5 mV/cell/°C > 35°C
+5 mV/cell/°C < 35°C
Maximum AC Ripple (Charger)
0.5% RMS, 1.5% peak-to-peak for float charge voltage for best results
Maximum Charge Current
C5 Rate Amps (5 hour rate @ 1.75vpc)
.25°C > 25°C
Electrolyte
Self Discharge Rate
<2% per month at 77°F (25°C)
Relief Valve
Self-resealing; Operates at 2 to 3 psi and is complete with integral flame arrestor
Terminal Type: M6-M / M6-F
8 ± 1Nm
Terminal Type: M8-F
10 ± 1Nm
Operating Temperature Range
Nominal
15°C to 35°C
Charge
-28ºC to +50ºC
Discharge
-40ºC to + 80ºC
Storage Temperature Range
-20ºC to + 40ºC
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