High-voltage limit-current fuse for instruments transformer protection

Mode:

XRNP1-口/口-口-1

Voltage:

24kv

Current:

0.2、0.3、0.5、1、2、3.15A

Email:

[email protected]

Reference:

GBI5166.2 and IEC282-1

Keyword:

limit-current

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Description

High-voltage limit-current fuse for instruments transformer protection

□This product can be used in indoor system of AC50HZ and rated voltage of 3.6-40.5KV to protect the voltage mutual-inductor from over loading and circuit break.(tested by-inductor from overloading and circ-uit break) ( Tested by National high-voltage quality Supervising and Testing Center , in accordance with GBI5166.2 andIEC282-1 )

Type instruction

Basic parameters

The basic parameters of the fuse are shown in Table 1

Type	Rated Voltage(KV)	Rated current(A)	Rated brake current(KA)	Overall dimensions
XRNP1-口/口-口-1	7.2 ( 3.6 ) 12	0.2、0.3、0.5、1、2、3.15	50	See Figure 1
XRNP1-口/口-口-1	24	0.2、0.3、0.5、1、2、3.15	50	See Figure 2
XRNP1-口/口-口-2	12	2、3.15	50	See Figure 3
XRNP6-口/口-口-1	40.5	0.2、0.3、0.5、1、2、3.15	31.5	See Figure 4（Φ25）
XRNP6-口/口-口-3		0.2、0.3、0.5、1、2、3.154、5		See Figure 5（Φ30）
XRNP6-口/口-口-4		0.2、0.5、1、2、3.15、5、63		See Figure 6（Φ41）

Note: Among them, 7.2KV, 12KV (Φ25 pipe diameter) have three kinds of non-standard wiring form see Figure 7

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