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Overvoltage protections
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The DVM products are voltage monitoring relays designed to continuously control the voltage of a single-phase AC network. These devices are equipped with status indicator and with an internal relay to switch off the AC network (up to ...
LT - Surge limiting valve LT relief valves are used to prevent accidents due to overvoltages on low voltage circuits. A typical example is the possible discharge between the medium and low voltage windings of the transformers. 4 ...
CONTA-PROTECT overvoltage protection CONTA-CLIP protection components meet VDE and IEC requirements, and sometimes go beyond them. New solutions from CONTA-CLIP offer many advantages ...
... responding, low leakage overvoltage protection. Rated at 50 kA (8/20 µs) and listed to UL 1449. - Hybrid design combining MOV and GDT technology - ideal for any AC infrastructure requiring fast responding, ...
The three-phase combined over-voltage protector is a novel over-voltage protection equipment, which is mainly used in the power system below 35KV to protect the electrical ...
jinniu electric
... lighting overvoltage, operation overvoltage and work frequency transient overvoltage protection shall be adopted in earthing-free transformer neutral points. ...
Power overvoltage protection device, caused by permanent voltage increases in three-phase systems. This device DOES NOT PROTECT AGAINST TRANSIENT SURGES. General Un nominal voltage: 240VAC (N/L1, N/L2, ...
Toscano Linea Electronica
Overvoltage arrester for the signal cable of conductive probes for conductive probes Application area The overvoltage arrester B53-19 limits excess voltage. It protects the electronics of the ...
VEGA TECHNIQUE
Overvoltage arrester for supply and control cables for supply and control cables Application area The overvoltage arrester B61-300 limits excess voltage on supply cables. The arrester protects the ...
VEGA TECHNIQUE
Overvoltage arrester for supply and control cables for supply and control cables with FI protective circuit Application area The overvoltage arrester B61-300 FI limits excess voltage ...
VEGA TECHNIQUE
S400CL-1 is a surge protection for measuring, control and regulation devices. The device is equipped with terminal blocks with protection multistage, screw connections and one disconnector. S400CL-1 can ...
... light indicates the working voltage (12V / 24V) The buzzer sound indicates the presence of voltage spikes that the surge protector is dispelling.
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