Range
| SIZE | Un (V DC) | BLADE | In (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 |
| 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 |
| IN | 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 | |||