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 life
-4BS paste technology
- Special paste prescription
-Special patent grid alloy
-Thick plate design
Reliable seal performance, no acid spillage to cause equipment erosion.
- Reliable seal performance, recombination efficiency reach 99%
-Post sealing structure
-Whole valve design ensure the precision
Excellent high rate discharge performance
-Cross-wall welding between each cell, this construction made internal resistance very low
-Superior grid radiates style design; raise the high rate discharge performance.
-Special paste technology
-Copper core cable, copper bar as optional
-IEC 60896-21/22
-GB/T19638
-YD/T 799
-JIS C8704
-BS6290 part 4
| Nominal Voltage (V) | 12 (6 cells per unit) |
| Nominal Capacity (25 C) | 125 Ah @ 10HR-rate (to 1.80Vpc) |
| Dimension (mm) | L558mm x W112mm x H295mm |
| Approx. Weight | 42.3kg (93.2 lbs) |
| Terminal Type | Female Copper Insert M8 (torque: 10~12N.m) |
| Internal Resistance | Approx. 0.0058 Ohm (fully charged) |
| Max. Charge Current | 31 A |
| Max. Discharge Current (5S) | 850 A |
| Short Circuit Current | 2000 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) |