INSULATOR; COLOQUIALS: NO INFORMATION; TYPE: BT 2 RING; MATERIAL:PORCELAIN OPERATING TEMPERATURE: UP TO 150°C; VOLTAGE (V): 12KV ;DIMENSIONS: MINIMUM ARC DISTANCE: 210MM; ASSEMBLY TYPE: WITH BOLTED PRESSES AND SEAL GASKET; DESIGNATED USE: CONVERTED R DEPODER RHONA 100MVA; STANDARDS AND SPECIFICATIONS: CENELEC EN-50180, EN-50180 P4, IEC-60137; ADDITIONAL FEATURES: 2000A, BIL: 75KV,POLLUTION LEVEL: P4, CODE: 1ZBF000032-PBMM+UPPER FLAG TYPE FP-2000,MINIMUM LEAKAGE DISTANCE: 300MM; SUGGESTED MARKS COMEM