Main parameters and technical performance

Specification: Two phase overvoltage and undervoltage
Rated current In (A): 25,32,40.50.63,80100
Rated voltage (V): 230AC
Rated frequency (Hz): 50
Overvoltage starting value (V): 275 ± 5
Normal pressure recovery value (V): 240-260
Undervoltage starting value (V): 175 ± 5

Specifications: three-phase overvoltage/undervoltage+phase loss, three-phase four wire overvoltage/undervoltage+phase loss
Rated current In (A): 25,32,40.50.63,80100
Rated voltage (V): 400AC
Rated frequency (Hz): 50
Overvoltage starting value (V): 460 ± 15
Normal pressure recovery value (V): 420-440
Undervoltage starting value (V): 300 ± 15

Specification: Two phase overvoltage and undervoltage
Normal pressure recovery value (V): 190 ± 5
Recovery delay time (S): ≤ 60s
Self power consumption (W):<1
Electrical and mechanical life:>100000 times

Specifications: three-phase overvoltage/undervoltage+phase loss, three-phase four wire overvoltage/undervoltage+phase loss
Normal pressure recovery value (V): 335 ± 10
Recovery delay time (S): ≤ 60s
Self power consumption (W):<2
Electrical and mechanical life:>100000 times

Ordering Instructions

When placing an order, the following points should be indicated:
Product model and name, such as FSGQ-63 self resetting overvoltage/undervoltage delay protector;
Order a quantity of 500 units, with a rated current of 40A and a rated voltage of 230V, in the direction of the incoming and outgoing lines.
◆ Ordering example: FSGQ-63 self resetting overvoltage/undervoltage delay protector, 2P, 500 units, upper inlet and lower outlet.