CAU CHI ONG

Voltage transformer fuse protection with high-pressure limiting

XRNP-6kV, 7.2kV, 12kV, 40.5kV products used in indoor AC 50Hz, rated voltage 3.6-40.5KV system as a voltage transformer overload and short circuit protection purposes. Short-circuit breaking current: 50kA features: scattered small, in line with GB15166.2 and IEC282-1.

→Fuse basic parameters table

Model	Rated voltage (KV)	Rated current (KA)	Breaking capacity (KA)
XRNP1-12/□-50	12	0.2,0.5,1,2,3.15	50
XRNP1-40.5/□-50	40.5	0.2,0.5,1,2,3.15

→Main technical parameters 1 fuse

3.6-40.5KV(1) Type fuse(d=Φ25mm)
Model	Rated voltage UN (KV)	Rated current 1N (A)	Length L (mm)	Rated breaking current (KA)
XRNP1	3.6,7.2,12	0.2	195	50
		0.3
		0.5
		1
		2
		3.15
		4
	24	0.2	354
		0.3
		0.5
		1
		2
		31.5
	40.5	0.2	465
		0.3
		0.5
		1
		2
		3.15

→The main technical parameters of Table 2 fuse

3.6-40.5KV(1) Type fuse(d=Φ25mm)
Model	Rated voltage UN (KV)	Rated current 1N (A)	Length L (mm)	Rated breaking current (KA)
XRNP2	3.6,7.2,12	0.5	192	63
		1
		2
		3.15
		5
		7.5
		10
	24	0.5	367
		1
		2
		3.15
		5
		7.5
	40.5	0.5	442
		1
		2
		3.15
		5