The CSP Completely Self Protection Transformer is an oil-immersed distribution solution tailored for rural, remote, and pole-mounted power networks. Equipped with an HJ international CSP breaker and a load signal lamp, it provides automatic fault clearance and real-time operational feedback without the need for external protection devices.
Designed to withstand challenging environmental conditions, this transformer delivers reliable electricity to lighting systems, farms, and small industrial sites. Its compact, maintenance-free design and compliance with IEEE & ANSI standards make it an ideal choice for utilities seeking safe, efficient power distribution in underserved areas.
Standards: IEEE & ANSI C57.12.00, IEEE & ANSI C57.12.20, ANSI C57.12.90
| Model | Rated Capacity (KVA) |
Rrimary rating (v) |
Tapping Range (%) |
Secondary Rating (v) |
Loss (w) | |
| No load loss | Load loss | |||||
| CSP-10 | 10 | 34500/19920 33000/17321 20000/11547 13200/760 11000/6350 or others |
±2×2.5% or others |
120-240 240-480 250-500 or others |
50 | 120 |
| CSP-15 | 15 | 65 | 195 | |||
| CSP-25 | 25 | 105 | 290 | |||
| CSP-37.5 | 37.5 | 140 | 360 | |||
| CSP-50 | 50 | 180 | 500 | |||
| CSP-75 | 75 | 250 | 650 | |||
| CSP-100 | 100 | 275 | 850 | |||
| CSP-167 | 167 | 455 | 1410 | |||
