Cathodic Protection TR Unit — Air Cooled
Thyristor-controlled transformer rectifier for impressed-current corrosion protection of buried pipelines and tank farms, in a naturally ventilated enclosure.
技术参数06 项
| 输入 | 220 VAC 1-phase 50 Hz, or 380/400 VAC 3-phase 50 Hz |
|---|---|
| 输出电压 | 0-15 / 0-20 / 0-24 / 0-25 / 0-30 / 0-40 / 0-50 / 0-60 / 0-75 VDC |
| 输出电流 | 5 A to 130 A |
| 冷却方式 | Natural air convection |
| 外壳防护 | IP-40 / IP-55 / IP-65 |
| 稳压方式 | Constant voltage or constant current, manual tap or automatic |
已建造配置 · 04
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。
- 01dual channel with current interrupter, IP-65
- 02air-cooled, 220 VAC single-phase input
- 03air-cooled IP-55 with tap adjustment
- 04air-cooled, single channel
产品特点 · 05
- Coarse tap-change plus fine thyristor firing control
- DC voltage and current metering, adjustable output
- Output surge and lightning protection
- Hot-dip galvanised, powder-coated or SS-316 / SS-316L casing options
- Pole, plinth or wall mounting
选配 · 04
- Tap adjustment system for field re-ranging
- Current interrupter for on/off potential surveys
- Reference-electrode input and remote monitoring
- Solar / remote-site variants
应用领域 · 04
- Buried gas and oil transmission pipelines
- Above-ground storage tank bottoms
- Well heads and gathering systems
- Plant and terminal buried piping networks
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