DC Surge protective device for PV system
Model No.: FV12.5B+C/3-1000PVNS
• DC surge Protective device specially used for photovoltaic system less than 1000Vdc.
• The core parts are metal oxide vristor components with high discharge capacity.
• With reliable control thanks to Thermo Dynamic Control disconnector.
• Without remote signaling contact for control device.
• Fault indication via red mark in the inspection window.
1.Coding
2. Dimension
3. Circuit
4. Electrical parameters
Model. No. | FV12.5B+C/3-1000PVNS |
SPD protection conforms to EN50539-11/IEC61643-31 | Type 1+2 |
SPD installation type conforms to EN50539-11/IEC61643-31 | Class I+II |
Protection level conforms to DIN VDE0675-6 | B+C |
Type of Network | Photovoltaic systems DC side |
Protection mode | (+/-)-PE , (-/+)-PE |
Nominal Voltage Uocstc
| 1000 Vdc |
Maximum continuous operating voltage for PV application UCPV | 1000 Vdc |
Continuous operating current ICPV | <20 uA |
Residual current IPE | ≤20 uA DC ≤500 uA AC |
Standby power consumption PC | ≤25 mVA |
Nominal discharge current (8/20μs) In | 20 kA |
Impuse discharge current (10/350μs) Iimp | 6.25 kA |
Total Impuse discharge current (10/350μs) Itotal | 12.5 kA |
Short-circuit current rating Iscpv | 1000A |
Voltage protection level Up | ≤4.75 kV |
Isolation resistance Risol | ＞1000 MΩ |
Response time tA | ≤25 ns |
Remote control contact | YES |
Disconnection indicator | Mechanical indicator (Green: OK, Red: Replace) |
Minimum area of connecting cable | 6 mm2 |
Maximum area of connecting cable | 35 mm2 |
Installation location | Inside |
Mounting type | 35mm DIN rail acc. to EN 60715 |
Color | Gray |
Degree of protection | IP20 |
Housing material | UL94V-0 |
Ambient temperature | -40°C ~+80°C |
Altitude | ≤2000 m (amsl (above mean sea level)) |
Permissible humidity | 30%~90% |
5. Installation
