Zhejiang Hengrui Technology Co., Ltd.
SMART ENERGY SOLUTIONS FOR A CLEANER WORLD
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The HRESYS DF (Duration Front) series VRLA batteries is especially designed for telecommunication
with 12+ years float design life. By combining the newly developed paste formula with up-to-date AGM
structures, the series meet latest IEC, British and Telcordia standards. Front Access connection and
centralized venting system of DF series for fast, safety installation and maintenance.
-Long and Narrow shape fits with standard 19” and 23” cabinets
-Long shelf life thanks to low self-discharge rate
-Wide operation temperature range for multiple scenarios
-Mainly used in Uninterrupted Power Supply (UPS)
-Guarantee is normally provided differently due to different working scenarios
-Thick flat plate with high Tin low Calcium alloy enables long service life
-ISO9001:2015
-ISO14001:2015
-OHSAS18001:2007
-CE Certificate
| Nominal Voltage (V) | 12 (6 cells per unit) |
| Nominal Capacity (25 C) | 155 Ah @ 10HR-rate (to 1.80Vpc) |
| Dimension (mm) | L558mm x W112mm x H295mm |
| Approx. Weight | 48.3 kg (106.5 lbs) |
| Terminal Type | Female Copper Insert M8 (torque: 10~12N.m) |
| Internal Resistance | Approx. 0.005 Ohm (fully charged) |
| Max. Charge Current | 38.75 A |
| Max. Discharge Current (5S) | 900 A |
| Short Circuit Current | 2500 A |
| Self Discharge | Approx. 2.5% per month @ 20℃ |
| Ambient Temperature | Discharge: -20~60℃ Charge: -20~55℃ Storage: -20~45℃ |
| Float Charge Voltage | 13.5V/block @25℃(-3mV/ cell/ C) |
| Сycle Use Charge Voltage | 14.1V/block @25℃ |
| Container Material | ABS UL ( 94-V0 optional) |
