SMA NR-STT-SPDKITDC-01 DC Surge Arrestor Set Spare Part for Sunny Highpower PEAK3 PV Inverters

SMA DC Overvoltage Protection

The SMA NR-STT-SPDKITDC-01 DC Surge Arrestor Set Spare Part for Sunny Highpower PEAK3 PV Inverters is a DC-side transient overvoltage protection kit designed for commercial solar arrays. Consisting of 3 surge arrestor insert elements, this dc surge arrestor set protects the inverter's internal DC input circuitry against electrical surges, switching events, and indirect lightning strikes.

Engineered specifically as an OEM field-replaceable spare part for SMA Sunny Highpower PEAK3 Inverter it restores overvoltage protection across the system's DC solar inputs. The kit must be installed by a qualified PV electrician or solar professional to ensure code compliance, maintain equipment safety, and protect operational uptime.

Technical Specifications & System Compatibility for the SMA DC Surge Set

Technical Specs:

• Manufacturer: SMA 
  
• Manufacturer Part Number:  NR-STT-SPDKITDC-01
• Product: DC Surge Arrester Set
• Type: DC surge protection / surge arrester

Mechanical:

• Application: PV inverter DC side
• Compatible inverter: SMA Sunny Highpower PEAK3
• Use: Inverter protection against electrical surges