Onboard SPD

The PTG composite type T2 surge protective device (SPD) series with built-in fuses and high current capacity complies with the IEC 61643-11 standard and the national standard GB 18802.1, and has obtained third-party certifications from TÜV and national laboratories. This series of products adopts MOV in series with GDT technology, and is applicable to various types of AC power distribution systems, including TT, IT and TN systems. It is typically installed in the lightning protection zone LPZ 0B-1 and subsequent zones.
Relay origin factory,SPD factory,Intermediate Relay,Surge Arrester provider,Relay in inverter
  • Wind power SPD,perfluorohexane fire extinguisher,photovoltaic lightning arrester

    PV Series T1+T2 SPD

  • Wind power SPD,perfluorohexane fire extinguisher,photovoltaic lightning arrester

    PV Series T2 SPD

  • Combined Type1+Type2 SPD,Lightning Protection Project Contractor,Type1 SPD,Relay Base

    SPD with Base on-PCB

Product Advantages

The entire series of onboard SPDs is compatible with both AC and DC systems.

With a voltage range covering 300V to 900V, it meets the application requirements of the mainstream market.

Featuring a compact size, the smallest module is only 14mm in width.

All modules are equipped with visual status indicators with local red and green windows, as well as remote signaling dry contacts.

Two options are available: with a base or without a base, to better meet different on-site needs.

PV T1+T2 SPD

PV T1+T2 SPD

Maximum voltage up to 900Vdc, supporting DC systems with max 1800Vdc.

Lightning impulse current Iimp(10/350µs) up to 6.25kA.

Short-circuit current rating Iscpv up to 20kA, better suited for energy storage system requirements.

Visual status indication with local red-green windows.

Optional remote signaling alarm contacts.

PV T2 SPD

PV T2 SPD

Maximum voltage up to 900Vdc, supporting DC systems with max 1800Vdc.

Lightning impulse current Iimp(10/350µs) up to 6.25kA.

Short-circuit current rating Iscpv up to 20kA, better suited for energy storage system requirements.

Visual status indication with local red-green windows.

Optional remote signaling alarm contacts.