OPzV Series

RANGE SUMMARY

OPzV series adopts immobilized Gel and Tubular Positive Plate technology. It offers high reliability and stable performance. By using die-casted positive grid and patented active material formula, it exceeds the DIN standard values and offer 20+ years design life in float service.

It is very suitable for cyclic use under extreme operating conditions. This series is recommended for telecom outdoor applications, renewable energy systems and other harsh environment applications.

FEATURES AND BENEFITS 

● 20+ years design life at floating condition

● Wide operating temperature range from -40°C to 60°C

● Tubular positive plate with prolonged cycle life

● Nano Silica gel electrolyte

● Lead Calcium die cast grid with improved corrosion resistance capability

● Low self-discharge rate and long shelf life (1 year at 20°C)

● Excellent deep discharge recovery capability

CONSTRUCTION

● Positive plate: Tubular plate with die cast Pb-Ca alloy grid

● Negative plate: Balanced Pb-Ca grid for improved recombination efficiency

● Separator: leaf shape polymer separator

● Electrolyte: Dilute high purity sulphuric acid with fumed Silica gel

● Battery container and cover: ABS

● Pillar seal: 100% factory tested, proven two layers epoxy resin seal

● Relief valve: Complete with integrated flame arrestor

CHARGING VOLTAGE AND SETTINGS

● Constant voltage charging is recommended

● Recommended float charge voltage: 2.23Vpc @ 25°C

● Float voltage temperature compensation: -3mV/°C/cell ; 

● Equalize charge voltage : 2.35 Vpc @25°C

● Max. charge current allowable : 0.20C₁₀A

Applications

● Telecommunications

● UPS

● Data center

● Solar and wind energy system

● Power Utility

Complied Standards

● IEC 60896-21/22

● DIN40742

● IEC61427

● YD/T1360

● Eurobat guide, long life

● BS6290 part4

● UL1989

● IATA and IMDG