Knowledge

When we talk to customers about PV fuses, the first things they usually ask about are voltage and current. 1000V or 1500V? 15A, 20A or 32A? Breaking c

What Is the Difference Between 1000V and 1500V PV Fuses? When a customer asks us to quote a PV fuse, we often get a very simple question: "What is the

We get this question from customers fairly often: "The voltage and current are the same. Why can't I use a normal DC fuse?" Sometimes you can find

One of the first things we ask when a customer requests a PV fuse is: "What is the system voltage?" Not just the working voltage. We need to know the

We get this question quite often: "My solar module is 12A. Should I use a 15A or 20A fuse?" There is no good answer from that number alone. When we se

A PV fuse is designed to protect photovoltaic circuits from overcurrent and short-circuit faults. You will commonly find them in PV string boxes, comb

When buying semiconductor fuses, it is easy to focus on the rated voltage, current and price. Certification is often checked later, sometimes only whe

When buying semiconductor fuses, price is usually one of the first things on the list. But it should not be the only one. A semiconductor fuse may loo

The term "renewable fuse" points to a now-unfashionable idea: a fuse whose element can be replaced after it melts, leaving the body and terminals in s

The screw-in fuse survives because it solves one practical problem-tool-free replacement-while creating another: the temptation to replace it with wha

The mistake most plant designers make is treating a PV fuse as a standard DC fuse with a higher voltage label. Photovoltaic arrays produce fault curre

Ask an installer what sits between a 2500 kVA transformer and a row of distribution boards, and many will say "air circuit breaker" without pause. But