Grid Station Battery Charger — Type A (WAPDA P-133:95)
The standard 110 VDC / 220 VDC substation charger, built to WAPDA specification P-133:95 — the governing specification for grid-station DC supply in Pakistan.
技术参数06 项
| Standard | WAPDA Specification P-133:95 |
|---|---|
| 输入 | 230 VAC 1-phase or 415 VAC 3-phase, 50 Hz |
| 输出电压 | 24 / 48 / 110 / 125 / 220 VDC |
| 输出电流 | 5 A to 200 A |
| Most common ratings | 110 VDC 25 A and 220 VDC 40 A |
| 外壳防护 | IP-20 floor-standing cubicle |
已建造配置 · 06
标准建造配置
本机型已建造的配置。列表以外的规格可按同一平台报价。
- 01for small substations
- 02
- 03
- 04
- 05
- 06for power-house duty
产品特点 · 06
- Automatic float / boost operation with manual override
- Constant-voltage regulation with adjustable setpoints
- DC earth-fault detection and alarm
- Mains-fail, charger-fail, DC under/over-voltage annunciation
- Digital display of DC voltage, charging current and load current
- Blocking diode and battery-reverse protection
选配 · 05
- Integral or separate DC distribution board (DCDB)
- Matched battery bank and battery stand
- SCADA / RS-485 Modbus and 4-20 mA analogue outputs
- Dual redundant (1+1) configuration
- Spares package to specification
应用领域 · 04
- 132 kV / 220 kV / 500 kV grid stations
- Industrial power houses and captive generation
- Switchgear tripping and closing supplies
- Protection, control and SCADA auxiliary supplies
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