Industry News

Maximum Continuous Operating Voltage (Uc) for PV SPDs Explained

Maximum continuous operating voltage (Uc / Ucpv) decides whether a PV SPD survives daily DC duty. Learn the IEC 61643-31 sizing rule, the temperature effect, and how to match Britec PV SPDs to 600V, 1000V and 1500V systems.

How High Operating Temperatures Derate the Performance of 10kA SPDs

A field guide to why elevated operating temperatures derate a 10kA SPD's surge capacity and service life, the MOV derating mechanism, IEC 61643 limits, and how to specify SPDs for hot sites.

Electric SPD For Electrical Distribution Board Protection

A practical guide to specifying an electric SPD for electrical distribution board protection - covering Type 1/2/3 coordination, key ratings (Uc, Up, In, Imax), DIN-rail mounting, and product selection for main and sub-distribution boards.

Where Should Type 3 Surge Protective Devices Be Installed In A Building?

Discover the right building locations for Type 3 surge protective devices, from point-of-use sockets to server rooms, plus installation rules and selection tips.

25KA Surge Protector Supplier Evaluation Guide For Global Buyers

A practical 25KA surge protector supplier evaluation guide for global B2B buyers, covering technical specs, IEC 61643 certification, factory audits, RFQ structure, and supplier red flags.

How To Select Solar SPD According To PV Inverter Specifications

A practical, specification-driven guide to selecting a solar SPD by matching PV inverter parameters — system voltage (Ucpv), discharge current (In/Imax), voltage protection level (Up) and SPD type (Type 1+2 / Type 2) — for safe 1000 V and 1500 V PV installations, with a worked example.

Where to Install a Solar SPD in a PV Combiner Box

A practical, EEAT-backed guide to installing a solar SPD inside a PV combiner box - correct busbar position, short lead-length wiring, equipotential bonding, Type 1+2 selection and 1000V/1500V rating for safer PV arrays.

SPD Surge Protective Device Maximum Continuous Operating Voltage UC Explained

Learn how SPD Surge Protective Device Uc affects selection, reliability, and applications. Explore Uc voltage standards, solutions, and supplier guidance.

How SPD Type 1 And 2 Protect EV Charging Stations From Damage

Learn how SPD Type 1 And 2 protect EV charging stations from surge damage. Explore EV charger surge protection solutions for industrial projects.