Flooded AGM Lead Acid Battery OPzS Tubular Battery 2V420Ah For Electric Utilities
Flooded lead acid AGM battery OPzS Tubular battery 2V420Ah for solar system
Product Features
The OPzS series is a traditional tubular plate flooded battery which offers 20+ years design life according to the standard IEC60896-11. With a new design and technical improvement, it offers maximum efficiency reliability for the widest variety of applications.
Construction
- Positive plate: Tubular plate with die cast alloy grid
- Negative plate: Balanced Pb-Ca grid for improved recombination efficiency
- Separator: Leaf shape rubber separator
- Electrolyte: Dilute high purity sulphuric acid of 1.240 specific gravity
- Battery Container: SAN
- Battery Cover: ABS
- Pillar Seal: Double layers epoxy resin seal
- Relief Valve: Complete with integrated flame arrestor
Specifications
| Nominal Voltage (V) | 2 |
| Designed Floating Life (20°C) | 20+ Years |
| Nominal Capacity (20°C) | 420 Ah @ C10 (to 1.80Vpc) |
| Dimensions | L145mm × W206mm × H525mm |
| Approx. Weight | Without electrolyte: 24kg With electrolyte: 32kg |
| Terminal Type | Female Copper Insert M8 (torque: 10~12N.m) |
| Internal Resistance | Approx. 0.57mOhm (fully charged @ 25°C) |
| Max. Charge Current | 84 A |
| Max. Discharge Current (5S) | 1000 A |
| Short Circuit Current | 3500 A |
| Self Discharge | Approx. 4% per month @ 20°C |
| Ambient Temperature | Discharge: -25~65°C Charge: -20~65°C Storage: -15~40°C |
| Float Charge Voltage | 2.21-2.25V @25°C (-3mV/°C/cell) |
| Equalize Charge Voltage | 2.35-2.4V @25°C |
| Container Material | SAN |
Performance Characteristics
Constant Current Discharge Characteristics: Amps (20°C)
Constant Power Discharge Characteristics: W/cell (20°C)
Charge Characteristic
Discharge Characteristic
Cycle Life vs Depth of Discharge
Capacity vs Temperature
Cycle Discharge Voltage Curve
Applications
Standby Power Applications that Required Highest Levels of Reliability and Security
- Telecom
- Electric Utilities
- Control Equipment
- Security Systems
- Medical Equipment
- UPS systems
- Railroad Utilities
- Photovoltaic Systems
- Renewable Energy System
Advantages
- 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
- Excellent deep discharge recovery capability
- Low self-discharge rate and long shelf life (1 year at 20°C)