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YCF8-63PVS DC Fuse
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YCF8-63PVS DC Fuse
General
Photovoltaic fuse YCF8-□ PVS series is applicable to DC distribution lines with rated voltage not exceeding DC1500V, rated current not exceeding 50A and rated short circuit capacity not exceeding 50kA; It is used for line overload and short circuit protection. It is mainly used in energy storage systems and solar photovoltaic combiner boxes as short circuit and overload protection for solar photovoltaic power generation devices, batteries and other semiconductor devices.
Standard: IEC 60269-6 UL248-19
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Product Details
eneral
Photovoltaic fuse YCF8-□ PVS series is applicable to DC distribution lines with rated voltage not exceeding DC1500V, rated current not exceeding 50A and rated short circuit capacity not exceeding 50kA; It is used for line overload and short circuit protection. It is mainly used in energy storage systems and solar photovoltaic combiner boxes as short circuit and overload protection for solar photovoltaic power generation devices, batteries and other semiconductor devices.
Standard: IEC 60269-6 UL248-19
Selection
| YCF8 | - | 63 | PVS | DC1500 |
| Model | Shell frame | Product type | Rated Voltage | |
| Fuse | 63 | PVS:Photovoltaic DC | DC1500V |
Technical data
| Model | YCF8-63PVS | |
| Fuse size(mm) | 10 ×85 | 14 ×85 |
| Rated working voltage Ue(V) | DC1500 | |
| Rated insulation voltage Ui(V) | DC1500 | |
| Rated short-circuit breaking capacity (KA) | 20 | |
| Operating level | gPV | |
| Standard | IEC60269-6, UL4248-19 | |
| Number of poles | 1P | |
| Installation method | TH-35 Din-rail installation | |
| Operating environment and installation | ||
| Working temperature | -40℃≤X≤+90℃ | |
| Altitude | ≤2000m | |
| Humidity | When the maximum temperature is+40℃, the relative humidity of the air shall not exceed 50%, and higher humidity can be allowed at lower temperatures, For example +90% at 25℃. Special measures shall betaken for occasional condensation due to temperature changes; |
|
| Installation environment | In a place where there is no explosive medium and the medium is not enough to corrode metal and damage insulation gas and conductive dust. | |
| Pollution degree | Level 3 | |
| Installation category | III | |
Fuse adapter table
| Fuse(Base) | Fuse | ||
| Model | Model | Current rating | Voltage |
| YCF8-63PVS DC1500 | YCF8-1085 | 2, 3, 4, 5, 6, 8, 10, 15, 16, 20, 25, 30, 32 | DC1500 |
| YCF8-1485 | 30-50 | ||
Selection
| YCF8 | - | 1085 | 25A | DC1500 |
| Product name | Size | Rated current | Rated Voltage | |
| Fuse link | 1085: 10×85(mm) | 2-32A | DC1500V | |
| 1485: 14×85(mm) | 40-50A |
Technical data
| Model | YCF8-1085 | YCF8-1485 |
| Rated current In(A) | 2-32A | 40-50A |
| Fuse size | 10×85 | 14×85 |
| Rated working voltage Ue(V) | DC1500 | |
| Rated short-circuit breaking capacity (KA) | 20 | |
| Time constant(ms) | 1-3ms | |
| Operating level | gPV | |
| Standard | IEC60269-6, UL248-19 | |
Test method
The agreed time and current of the fuse "gPV"
| Rated current of the fuse "gPV" (A) |
Agreed time (h) |
Agreed current | |
| Inf | If | ||
| In≤63 | 1 | 1.13In | 1.45In |
| 63<In≤160 | 2 | ||
| 160<In≤400 | 3 | ||
| In>400 | 4 |
Joule integral table
| Model | Rated current (A) |
Joule integral I²T(A²S) | |
| Pre-arcing | Total | ||
| YCF8-1085 | 2 | 4 | 8 |
| 3 | 6 | 11 | |
| 4 | 8 | 14 | |
| 5 | 11 | 22 | |
| 6 | 15 | 30 | |
| 8 | 9 | 35 | |
| 10 | 10 | 98 | |
| 12 | 12 | 120 | |
| 15 | 14 | 170 | |
| 20 | 34 | 400 | |
| 25 | 65 | 550 | |
| 30 | 85 | 680 | |
| 32 | 90 | 720 | |
| YCF8-1485 | 40 | 125 | 800 |
| 50 | 155 | 920 | |
Curve
Overall and mounting dimensions(mm)
Base
Link
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