H.V Bushing Insulators for Oil Filled Transformers 30NF250

45 CNY (6.56USD)

Product description:

Place of Origin	HuNan. China (Mainland)
Brand Name	MQ
Model Number	30NF250
Type	Insulator
Material	Transformer porcelain bushing
Application	High Voltage
Rated Voltage	30KV
Tensile Strength	4KN
Minimum Order Quantity:	500 Piece/ Pieces
Port:	Ningbo; ShanghaiPort
Packaging Details:	112pcs/ wooden case ; 672kgs; 9009001100MM
Delivery Time:	15-30days
Payment Terms:	L/ C, T/ T
Supply Ability:	100000 Piece/ Pieces per Month

Bushing Type	10NI250	20NI250	30NI250	10NF250	20NF250	30NF250	10NI630	20NI630	30NI630	10NF630	20NF630	30NF630
Specification (DIN)	42531	42531	42531	42531	42531	42531	42531	42531	42531	42531	42531	42531
Rated Current	250	250	250	250	250	250	630	630	630	630	630	630
Nominal Voltage (kV)	10	20	30	10	20	30	10	20	30	10	20	30
Maximal Voltage (kV)	12	24	36	12	24	36	12	24	36	12	24	36
Dry Lightning Impulse Voltage	75	125	170	75	125	170	75	125	170	75	125	170
Wet power frequency Volt (kV)	-	-	-	28	50	70	-	-	-	28	50	70
Dry power frequency Volt (kV)	28	50	70	-	-	-	28	50	70	-	-	-
Creepage Distance (mm)	170	295	445	295	445	635	170	295	445	295	445	635
Arching Distance (mm)	85	155	220	85	155	220	85	155	220	85	155	220