RELIANCE 0-57300 Field Power Interface Circuit Board

Technical Specifications

Model:0-57300

Brand:RELIANCE

Product type:Field Power Module Interface PCB Board

Substrate:FR4 printed circuit board

Weight:0.36kg

Dimension:162mm112mm2.8mm

Operating temperature:0℃ ~ 60℃

Storage temperature:-40℃ ~ +85℃

Relative humidity:5%~85%,non-condensing

Certification:CE

System compatibility

0-57300 belongs to RELIANCE MinPak series field power interface board.

Designed for Reliance legacy MinPak DC drive power module.

Used as signal interface between control rack and field power unit.

Match with MinPak series drive control boards.

Commonly used for old drive equipment maintenance and spare replacement.

Function

0-57300 is dedicated field power interface card for RELIANCE MinPak DC drive.

Realize signal transmission and isolation between control board and SCR power module.

Built-in multiple pulse transformers to isolate firing pulse signal.

Transmit thyristor trigger signal to power unit and feed back power section status signal.

Filter high-frequency interference from power circuit to protect control side.

Coordinate with power module to complete thyristor triggering and fault sampling.

Installation

Power off the whole drive cabinet and cut main power supply.

Insert 0-57300 board into designated MinPak slot.

Fasten front panel fixing screws.

Connect 9-pin and 25-pin connectors between board and power module.

Check wiring insulation and terminal tightness.

Power on system,test pulse signal transmission.

Verify thyristor triggering and drive running performance.

Interface

MinPak edge connector,9-pin connector,25-pin connector,status LED indicators.

Feature

RELIANCE 0-57300,MinPak field power interface PCB assembly.

Onboard multiple pulse transformers for signal isolation.

Integrated diode, resistor and capacitor signal conditioning circuit.

Clear terminal marking for convenient wiring and troubleshooting.

Discontinued obsolete board,supply only for old drive equipment spare replacement.

Suitable for metallurgy,paper-making heavy-duty MinPak DC drive renovation.

Diagnostic

No thyristor trigger:pulse transformer damage or connector poor contact;

Three-phase current unbalance:transformer signal attenuation;

Drive random trip:signal interference or component aging;

Abnormal feedback signal:sampling circuit fault.

Product Brief

RELIANCE 0-57300 is MinPak field power module interface circuit board.

It transmits and isolates firing pulse signal between control board and SCR power module,widely used as spare part for heavy industry DC motor drive maintenance.

Disclaimer

All parameters are for reference only and not for quotation basis. Goods are scarce and will be powered on for inspection before shipment. Overseas delivery lead time 3-7 working days. This item is only used for equipment maintenance and retrofit.