,

Shinagawa Sokki BH/ BR Buchholtz Relay

Product Made in Japan
Manufacturer: Shinagawa Sokki Mfg. Co.,Ltd
Model: BH/ BR

Features

BH/ BR

The relay is provide with the first contact (slight failure contact) that is operate by gas to be generate by a slight accident and the second contact (serious failure contact) that is operat by an oil flow to be generate by a sudden pressure rise.

Specification

TypeBHBR
Specification of contactSlight failure contact (ALARM) Gas quantity Number of contact225 ± 25cm3to325 ± 25cm3 1 to 3 contacts -)K1450 ±50 cm3 1 contact
Serious failure contact (TRIP) Oil flow Number of contact1.0 ± 0.15m/sec -^2 1 to 3 contacts -)K1BR-50 : 2.8~3.42/sec BR-80 : 3.6~4.42/sec -)K2 1 contact
Contact capacityDC 250V  0.3A AC 250V   10ADC 250V 0.25A AC 250V   5 A
Kind of SwitchMicro switch
Insulation ResistanceDC 500V more than 100MQ (terminal to case)
Withstand voltageAC 2000V 1 minutes (terminal to case)
Withstand pressure0.3 MPa
Screw Size of conduit outletG 3/4
Angle of installationUpward angle of 0 to 5 degrees toward conservator
Degrees of protection provided by enclosuresIP54 (IP Code / IEC 60529)

Optional Extra 

ⅰ) Gas Collector

It is a device gathering the resolution gas generated in transformer through a pipe from gas release valve of Buchholz relay.

ⅱ)Test pipe and Test pump

These are pipe attach inside the Buchholz relay and manual air pump for testing contact movement by blowing compresse air from the outside as it is install

REQUEST QUOTATION

PAYMENT

payment-methods

Return Top