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Showing Slide 1 of 2: TUP7-40 2P DC surge protective device front view
TPU7-40 DC Surge Protective Device for PV Equipment
DC SPD TYPE II/High-quality chips/Standard:IEC61643-1
TUP7-40 is a DC surge protective device that shields PV equipment from lightning surges and transient overvoltage on the DC side. It is installed in combiner boxes and solar distribution systems to protect inverters and other critical components. Its value is reducing surge damage risk, improving system uptime and lowering maintenance costs.
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Technical data
| Technical data | ||||||||||
| Pole | 2P/3P | |||||||||
| Rated Working Voltage Ue(V) | DC500/600/1000/1500 | |||||||||
| Up (kV) | 2.2/3.6/5.3 | |||||||||
| Classified Test | II | |||||||||
| In (8/20) us(kA) | 20 | |||||||||
| Imax (8/20) us(kA) | 40 | |||||||||
| Standard | IEC61643-31 | |||||||||
| lightning Protection | Yes | |||||||||
| Operating Temperature | -30°C to +70°C | |||||||||
| Humidity | ≤95% | |||||||||
| Altitude | 2000m | |||||||||
| Installation | 35mm DIN Rail | |||||||||
| Product Size(mm) | 65*36*90/65*54*90 | |||||||||
- Dimension Drawing

- Wiring Diagram

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