NH3 L gPV fuse link 1500V DC - DF Electric | Smart solutions in electrical protection

Range

SIZE	U_n (V DC)	BLADE	I_n (A)	REFERENCE
NH3 L	1500V	KNIFE BLADE	315	372445
			350	372448
			355	372450
			400	372455

		BOLTED BLADE	315	372445 B
			350	372448 B
			355	372450 B
			400	372455 B

Technical data

Rated voltage		1500V DC
Rated currents		315A...400A
Rated breaking capacity	UL	30kA
Rated breaking capacity	IEC	100kA
Operating class		gPV
Minimum interrupt rating		1,35·In
Non fusing current		1,13·In
Storage temperature		-40°C ... 90°C
Operating temperature *		-40°C ... 80°C
* For ambient temperatures higher than 25ºC it is necessary to apply a derating in maximum current.

Standards

IEC/EN 60269-1 Fuse links – general requirements
IEC/EN 60269 Fuse links for solar photovoltaic systems
UL248-1 Fuse links – general requirements
UL248-19 Photovoltaic fuse links
RoHS Compliant

Certifications

Dimensions

A	B	C	D	E	F	G	H	I
123,6	117,6	128,3	205	32	70	60	75	87

A	B	C	D	E	F	G	H	I	J
123,6	128,3	205	32	176	6,5	10,5	33	70	75

Weight 1,6kg

t-I characteristics

Power dissipation

RATED CURRENT (A)	REFERENCE	POWER DISSIPATION (W @ 0,7 In)	POWER DISSIPATION (W @ In)	PREARCING I²t (A²s)	OPERATING I²t (A²s)
315	372445	25	61	114000	172080
350	372448	26	66	159230	240350
355	372450	27	68	159230	240350
400	372455	30	75	212000	320000

Compatible


	NH3 L 1500V DC fuse base	Microswitch for NH fuse links	NH XL 1500V DC Fuse puller



U	1500V DC	250V AC	1500V DC
In	500 A	5 A

Other sizes



			NEW
U	1500V DC	1500V DC	1500V DC
I_N	40A...200A	200A \| 250A	160A...500A
Breaking capacity	30kA (UL) 100kA (IEC)*	30kA (UL) 100kA (IEC)	50kA
Certifications


* IEC Breaking capacity: 40A...160A ➔ 100kA \| 200A ➔ 30kA