VOZWEI-Surge protection device
برقگیر تابلویی سری VPH-880 با طراحی ترکیبی B+C و کنتاکت سیگنال، گزینه ای مناسب جهت استفاده در نیروگاه های خورشیدی با ولتاژ کاری 800 ولت است.
Technical parameters
Parameter\Model | VPH880-12.5/3P+1P（T1+T2） |
| SPD according to EN/IEC 61643-11 | T1+T2 |
| Network | IT-TN |
| Application | L-PE |
| Maximum continuous operating voltage Uc | 880V@ 50Hz/ 60Hz |
| Impulse current, Iimp (10/350μs) | 12.5kA |
| Nominal discharge current In (8/20μs) | 20kA |
| Maximum discharge current Imax (8/20μs) | 50kA |
| Protection Voltage, Up | ≤3.4kV |
| Internal protective devices | Built- in thermal tripping device |
| Maximum overcurrent protection (fuse rating) | 250A gL/gG |
| Shortcircuit proof at maximum overcurrent protection 25kArms | 25kArms |
| Response time | ≤25ns |
| Cross- sectional area of input/ output wire | 6mm2 ~ 35mm2 |
| Bare wire connection length | 12.5mm |
| Installation wiring torque | 3Nm |
| Failure indicator | The indication window turns into red when damaged |
| Remote signaling | Normally closed remote signal contact (RSC)，NC-COM-NO contact |
| Performances of remote signal contact | AC: 250V/0.5A; DC: 250V/0.1A, 125V/0.2A, 75V/0.5A |
| Cross- sectional area of the signaling wire | Maximum 1.5 mm2 |
| Installation mode | Using 35mm standard DIN rail |
| Housing material | PBT UL94-V0 |
| Enclosure protection degree | IP20 |
| Operation temperature | -40°C ~ +80°C |
| Relative humidity | ≤95% (25°C) |
| Altitude | ≤3000m |
| Electric clearance required by EN 60664-1:2003 | ≥6mm |
| Dimensions (without terminals) | 90.0mm×72.0mm×77mm |
| Module pluggable | Pluggable module |