Relays RTV is used as an element of remote automatic control of spring actuator PP-61, PP-67 PP-67K, MRP-10. Used in the following schemes of relay protection: 11220, 11222, 11224, 11226, 22000, 22200, 22240, 22400.
Relays RTV is executed in six versions. Setting range of nominal tripping currents 5-35 A. the deviation of the current relay operation RTV relative to the current setpoint on the scale in pre from +/-10%. The error of the current operation on a single set point 4%.
Relays RTV have the partially dependent characteristic of the exposure time. Time delay relays TDS in regardless of the current value of its features continuously adjustable from 0 to 4 seconds. accuracy of exposure time is not more than 0.2 sec.
The modification of the RTV relay different spring stiffness. The minimum ratio relay reset RTV - 0,61. When the operation of the switch in PTB regardless of the size of the current part, the characteristics of the time delay, the recovery ratio increases and is equal to:
a) for relays RTV-I and RTV-II; RTV-III - 0,75-0,80;
b) for relays RTV-IV; RTV-V;RTV-V - 0,95-0,98.
The mass relays RTV - 2.3 kg.
Always in stock.
Service. Shipping.