The LTB (Live Tank Breaker) series is known for its modular design and reliability in extreme environments.
The LTB 72.5-170D1/B is a . Its primary value lies in its reliability and low maintenance requirements over a 30-year design life. It is an ideal choice for utilities looking for a proven, high-endurance breaker that can perform in both standard and extreme geographical environments.
Never attempt to disassemble the main drive spring casing. Spring force exceeds 2,500 N. Refer repair to factory-trained personnel. ltb 72.5-170d1 b manual
LTB 72.5-170D1/B is a high-voltage, live tank SF6 circuit breaker manufactured by ABB (now often found through Hitachi Energy
: If you can't find what you're looking for online, consider reaching out to the manufacturer directly. They can provide the most accurate and detailed information. The LTB (Live Tank Breaker) series is known
This manual covers the operation and operator maintenance of the Trailer, Low Bed, 72.5-Ton Capacity, M172A1 (NSN 2300-00-249-3604). It is designed to be used in conjunction with the prime mover operator’s manual.
The unit is built to withstand extreme environmental conditions, from deserts to freezing climates, with a high degree of seismic resilience. Rated Voltage : 72.5 kV to 170 kV. Breaking Capacity : Up to 40 kA symmetrical short-circuit current. Continuous Current : Up to 3150 A. [ ] Page 12: Safety clearances (Isolation distance for 72
Familiarizing yourself with the unit's anatomy is the first step in successful operation: