OEM Famous RF mesh Manufacturers – Silver Electrolytic Copper Expulsion Fuse – Holley

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OEM Famous RF mesh Manufacturers –Silver Electrolytic Copper Expulsion Fuse – HolleyDetail:

Specifications

	Product Type		EXPULSION FUSE CUT OUT, 27 kV, 150kVBIL, 100 A 8/12kA, 470mm CREEPAGE DISTANCE	EXPULSION FUSE CUT OUT, 38kV, 170kVBIL, 100A, 5/8 kA, 660mm CREEPAGE DISTANCE	EXPULSION FUSE CUTOUT, 27kV, 150kVBIL, 200A, 7.1/10 kA, 432mm CREEPAGE DISTANCE
No.	Features	Unit	Value	Value	Value
1	BASE
	Model		HV1-27/100-8	HV1-38/100-5	HV1-27/200-7.1
	Standard		ANSI/IEEE C 37.40/41/42 IEC60282- 2:2008	ANSI C-37.40/41/42 and IEC60282-2	ANSI/IEEE C37.40/41/42 y IEC60282-2:2008
	Rated Current	A	100	100	200
	Rated Voltage	kV	27	38	27
	Minimum Short Circuit Current
	- Symmetrical	kA	8	5	7.1
	- Asymmetrical	kA	12	8	10
	Minimum isolation level:
	- Impulse withstand voltage (BIL), phase to ground and between phases.	kV	150	170	150
	- Withstand voltage at power frequency between phases, dry, 1 min.	kV	60	80	60
	- Withstand voltage at power frequency between phase and ground, in wet, 10s.	kV	50	70	50
	Insulating porcelain material of the base with high purity alumina compositions (between 94% to 99%) with the addition of vitrifiers.		Yes	Yes	Yes
	Minimum creepage distance (Phase-Earth)	mm	470	660	432
	Contact Material		Silver electrolytic copper	Silver electrolytic copper	Silver electrolytic copper
	- Minimum thickness of the top contact silver layer (tab)	µm	15	15	15
	- Maximum electrical contact resistance between each terminal and the nearest metal part accessible after contact	Ohm	0.000099	0.000099	0.000099
	- Upper contact pressure spring with fastening and alignment mechanism		Stainless steel, grade 304 according to AISI 304, DIN 1.4301	Stainless steel, grade 304 according to AISI 304, DIN 1.4301	Stainless steel according to AISI 304, DIN 1.4301
	Terminals material		Tinned copper	Tinned copper	Tinned copper
	-Conductor Range (Diameter)	mm	4.11-11.35	4.11-11.35	4.11-11.35
	-Terminals for use with copper or aluminum conductors		Yes	Yes	Yes
	-Type of terminals		Parallel slots, must include bolt, nuts and pressure washers made of stainless steel	Parallel slots, must include bolt, nuts and pressure washers made of stainless steel	Parallel slots, must include bolt, nuts and pressure washers made of stainless steel
	Top support channel material		Galvanized structural steel	Galvanized structural steel	Galvanized structural steel
	- Galvanized Material Standard		ASTM A575	ASTM A575	ASTM A575
	- Galvanizing Standard		ASTM A153	ASTM A153	ASTM A153
	- Minimum average thickness	µm	86	86	86
	Minimum opening angle		120°	120°	120°
	Minimum number of mechanical operations guaranteed	No.	200	200	200
	Minimum mechanical resistance of the horn for load operation	daN	200	200	200
	Dimensions (See Figure 1)
	L	mm	704	842	704
	M	mm	409	431	409
	N	mm	476	567	476
	P	mm	72	82	72
	Q	mm	131	147	131
2	FUSE HOLDER TUBE
	Features
	- Standard		ANSI/IEEE C 37.40/41/42	ANSI/IEEE C 37.40/41/42	ANSI/IEEE C 37.40/41/42
	- Rated voltage	kV	27	38	27
	- Rated current	A	100	100	200
	- Minimum symmetrical/asymmetrical short-circuit current	kA	8/12	5/8	7.1/10
	- Internal diameter range
	- minimum	mm	11.1	11.1	17.5
	- maximum	mm	18	18	23
	- Length (allowable range)	mm	375±3	466±3	375±3
	- Metal parts of joining with the base		Cast Bronze	Cast Bronze	Cast Bronze
	- Fuse holder tube cover (top contact)		Silver electrolytic copper, with a minimum thickness of 8 um	Silver electrolytic copper, with a minimum thickness of 8 µm	Silver electrolytic copper, with a minimum thickness of 8 µm
	- Eye hook for pole operation		Cast Bronze, with minimum mechanical resistance of 200daN	Cast Bronze, with minimum mechanical resistance of 200daN	Cast Bronze, with minimum mechanical resistance of 200daN
	- Fuse holder tube material.		Fiberglass with internal coating in moisture-proof vulcanized fiber	Fiberglass with internal coating in moisture-proof vulcanized fiber	Fiberglass with internal coating in moisture-proof vulcanized fiber
	- Fuse holder opening and closing mechanism (fuse holder base)		to avoid fuse holder tube un-alignment greater than 15mm	to avoid holder tube un-alignment no more than 15mm	to avoid fuse holder tube un-alignment no more than 15mm
	Suitable for chicote fuses with removable head (Arc shortening rod)		Yes	Yes	Yes
3	FIXING ACCESSORIES
	- Type of fixation		Type B, according to ANSI/IEEE C37.42	Type B, according to ANSI/IEEE C37.42	Type B, according to ANSI/IEEE C37.42
	- Material		Galvanized Steel	Galvanized Steel	Galvanized Steel
	- Material standard		ASTM A575	ASTM A575	ASTM A575
	- Galvanizing Standard		ASTM A153	ASTM A153	ASTM A153
	- Minimum average thickness	µm	86	86	86