KR-3400ASerial Main Variable Protection Control Device Introduction

KR-3000A series main transformer protection measuring device is a complete set of protective devices suitable for three rounds or more transformers with 110KV and higher voltage levels. KR-3000A series main transformer protection measuring device is a complete set of protective devices suitable for three rounds or more transformers with 110KV and higher voltage levels. KR-3000A series main transformer protection Gɛlɛya fɛɛrɛ ye tɔ̈u në gɛlɛya differential, gɛlɛya backup, ku gɛlɛya non-electric. Në 110KV transformer, KR-3420A (Differential Protection) + KR-3410A (High Voltage Side Backup Protection Measurement) + KR-3430A (Low Voltage Side Backup Protection Measurement) + KR3440A (Non-electric Protection + Operating Circuit) aye tɔ̈u në transformer yic. Lɔ̈ɔ̈m de kä ye kek looi në tɛ̈n yenë kek looi në tɛ̈n yenë kek looi në tɛ̈n yenë kek looi në tɛ̈n yenë kek looi në tɛ̈n yenë kek looi në tɛ̈

Funksiɔn tajir

●4-segment composite voltage closure overcurrent protection (I, II, III segments can have direction, IV segments without direction)

●Protection exit can be used with matrix tripping method (Dɔ̈ɔ̈r de gël bɛ̈n tɔ̈ɔ̈u në matrix)

●Start main variable air cooling; overload closure; Load Pressure

●A lëu bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi

●Recording of Failure

●10 dɔ̈ɔ̈r telekom bɛ̈n tɔ̈ɔ̈u, telekom bɛ̈n tɔ̈ɔ̈u, telekom bɛ̈n tɔ̈ɔ̈u

●6-way analog quantity telemetry; 6-way analog quantity telemetry; 6-way analog quantity telemetry; 6-way analog quantity telemetry; 6-way analog quantity telemetry; 4 ye pulse input

●Statistics of accident splitting gates and events SOE etc. (Statistics of accident splitting gates and events SOE etc.)

KR-3430AThree-circle transformer low backup protection control device wiring scheme

Note:

1. Voltage tɔ̈u piny

2. Foto kënë ee kɛ̈ɛ̈l ye kɛ̈ɛ̈l ye kɛ̈ɛ̈l ye kɛ̈ɛ̈l ye kɛ̈ɛ̈l