Product Profile of Voltage Operated Auxiliary Relay [3 Elements] With HR Contacts

Ashida electronics pvt. Ltd. Designers, developer & maker of electrical power protection relays & scada systems. The company has gained iso 9001:2000 certifications from m/s. Bvqi, u.K. Ashida electronics pvt. Ltd offers voltage operated auxiliary relay [3 elements] with hr contacts ava 33 available with operational limits: 70 to 110 % of rated coil voltage, operational time: 20 - 25ms at nominal rated voltage, coil rating: 24v / 30v / 110v / 220v, dc / ac. Burden: @ 30 vdc / 24vdc: 3 va, @110 vdc: 2 va, @220vdc: 4 va. Operational indicator: mechanical flag [red for alarm, white for normal] in window: hr type. Contacts: 4 pair of hr [hand reset] each, combinations: 4no, 3no + 1nc, 2no + 2nc, 1no + 3nc, 4nc for a, b & c elements. [ref.: drawing axl00301 & axl00401]. The voltage operated auxiliary relay [3 elements] with hr contacts relay is approved by is: 3231 -1981. It is used for high speed tripping duties, to multiply the contacts of protection relay and low burden sensitive relay.The key features of voltage operated auxiliary relay [3 elements] with hr contacts are:

• Attracted armature type compact design with positive action.

• Din standard size compact cabinet.

• Three independent elements in single cabinet.