Range
| SIZE | Un (V DC) | In (A) | REFERENCE |
|---|---|---|---|
| 14x51 | 1100V | 15 | 491647 |
| 20 | 491648 | ||
| 1000V | 25 | 491650 | |
| 32 | 491655 |
Technical data
| Rated voltage | 1000V DC | 1100V DC |
| Rated currents | 1100V DC > 15A | 20A 1000V DC > 25A | 32A |
| Rated breaking capacity | 1100V DC > 10kA 1000V DC > 30kA |
| 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 60269-6 Fuse links for solar photovoltaic systems
UL248-19 Photovoltaic fuse links
RoHS Compliant
Dimensions
| A | B | C |
| 14,3 | 51 | 13 |
Weight 18gr
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) |
|---|---|---|---|---|---|
| 15 | 491647 | 1,34 | 3,14 | 48 | 112 |
| 20 | 491648 | 1,55 | 3,68 | 99 | 367 |
| 25 | 491650 | 1,60 | 3,80 | 275 | 650 |
| 32 | 491655 | 2,00 | 4,70 | 550 | 1300 |
Compatible
 |
|
| PMX PV 14x51 fuse holder | |
| U | 1100V DC |
| In | 50 A |
Other sizes
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| NEW | ||||
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|---|---|---|---|---|
| U | 1000V DC | 1500V DC 1200V DC |
1500V DC | 1500V DC |
| IN | 1A...20A | 2A...16A 20A | 25A |
20A...32A | 40A...60A |
| Breaking capacity | 30kA | 30kA 10kA |
30kA | 30kA |
| Certifications |  |
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