Transformer switching relay TSRL Manufacturers, Gujarat, India

Transformer switching relay TSRLF

Transformer switching relay TSRLF



The TSRLF is a control unit for the control of an external actuator for the construction of a transformer switching relay. It enables fast switching and switching of high-power single-phase transformers. External thyristors or semiconductor relays act as actuators.

The soft-on-on-method controls the connected actuator in such a way that one or more single-phase transformers can be operated at no-load or under load, without an inrush current surge. For example, welding transformers with rated currents above 32 A.

Characteristics:

  • Easy to Install
  • Safe Shifting
  • Inexpensive
  • Fast Shifting
  • Maintenance

Specifications:

(Soft start procedure according to Patent No.: DE 42 17 866, EP 05 75 715 B1, US 005 517 380A )

Mains Voltage

110, 230, 400, 500 VAC and various wide voltage ranges as per request

Frequency

45 - 65 Hz

Ext. Actuator

Solid State Relays or Thyristors (Option)

Control element

Semiconductor relays quick action switching, 2.5 kV Test voltage between the control and load circuit.

Control Input

for normally open contact and control voltage

Control output

With or Without control output

Operating Temp

(-) 20 °C - 80 °C

Control Input

for normally open contact and control voltage

Construction

PCB, housing with or without standard rail holder

Housing

Material ABS, Flammability class UL94 HB

Degree of protection

In the housing: IP20 & circuit board: IP00

EMC (CE)

Interference immunity: EN 61000-6-2; Interference emission:EN 61000-6-3

Option Half-wave failure recognition

After a power supply failure > 2ms soft start on take place when power is returned.

CATALOGUE :

FSM Operating Instructions TSRLF 170906

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FSM TSRLF Datasheet 180522

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