Why Choose the ABB OVR PV T2 40-1500 P TS Surge Protective Device?
The ABB OVR PV T2 40-1500 P TS 2CTB802401R1500 is a Type 2 surge protective device (SPD) specifically designed for high-voltage photovoltaic DC installations. Part of ABB's OVR PV range, it helps protect PV arrays, inverters and associated DC equipment against transient overvoltages resulting from indirect lightning events and other electrical disturbances.
Designed for photovoltaic systems with a maximum continuous operating voltage of 1500 V DC, the OVR PV T2 40-1500 P TS provides a maximum discharge current Imax of 40 kA and a nominal discharge current In of 15 kA, based on the standard 8/20 µs surge-current waveform. Its voltage protection level Up is 5 kV, with protection provided between DC+, DC− and ground.
The P configuration features replaceable pluggable cartridges, while the TS auxiliary contact provides remote status signalling through one normally open and one normally closed contact. With thermally protected varistor technology, a visual end-of-life indicator and an IP20 enclosure, the 2CTB802401R1500 provides a serviceable surge protection solution for string/combiner boxes, PV inverters and other 1500 V DC photovoltaic equipment.
Key Advantages
- Purpose-designed Type 2 surge protection for photovoltaic DC systems.
- Suitable for PV systems with a maximum continuous operating voltage of 1500 V DC.
- 40 kA maximum discharge current (Imax) for robust transient surge handling.
- 15 kA nominal discharge current (In) using an 8/20 µs waveform.
- TS auxiliary contact enables remote monitoring of SPD status.
- Pluggable replaceable cartridges simplify maintenance and replacement.
Key Features
- ABB OVR PV T2 photovoltaic surge protection range.
- Type 2 / UL Type 1 C.A. surge protective device.
- 1500 V DC maximum continuous operating voltage Ucpv.
- 40 kA maximum discharge current Imax.
- 15 kA nominal discharge current In.
- 5 kV voltage protection level Up.
- 4 kV UL voltage protection rating (VPR).
- Two protected lines with DC+ to DC−, DC+ to ground and DC− to ground protection modes.
- Thermally protected varistor technology.
- Remote signalling auxiliary contact with 1 NO + 1 NC contacts.
Dedicated Surge Protection for 1500 V DC Photovoltaic Systems
Photovoltaic arrays can be exposed to transient overvoltages caused by indirect lightning events, with long DC cable runs increasing the importance of correctly coordinated surge protection. PV-specific SPDs are designed to divert surge current while limiting the transient voltage imposed on sensitive equipment such as solar inverters and monitoring electronics.
The ABB OVR PV T2 40-1500 P TS combines a 1500 V DC Ucpv rating with 40 kA Imax, 15 kA In and a 5 kV Up protection level. Its pluggable cartridge, visual status indication and TS remote signalling contact simplify maintenance and make it particularly suitable for professional high-voltage PV installations.
Typical Applications
- 1500 V DC photovoltaic installations.
- Solar PV string and combiner boxes.
- Photovoltaic inverter DC-side protection.
- Commercial solar power installations.
- Industrial photovoltaic systems.
- Utility-scale solar farms and generating plants.
- PV installations requiring remote SPD status monitoring.