RHB-145 HV circuit breaker: 145kV, 2500-4000A, lightning impulse 650/750kV, short-time 31.5-50kA, making peak 100-125kA. For 145kV HV grid switching and fault conditions.
RHB‑145 is a 145 kV outdoor high‑voltage circuit breaker with robust construction, strict requirements for foundation static/dynamic load and foundation height difference. It complies with IEC 62271‑100 for high‑voltage switchgear, delivering reliable mechanical performance for outdoor power transmission projects.
It complies with IEC 62271‑100 high‑voltage switchgear standard for outdoor transmission application.
Unit weight is 18000KG. Package size 1:2920×700×2300 (1 pcs), 10000KG; Package size 2:1100×580×2300 (1 pcs), 8000KG.
Foundation static load:160000N; dynamic horizontal load 50000N, vertical dynamic load 240000N (including equipment self‑weight). Foundation height difference shall not exceed 2 mm.
Login
