RELIANCE 0-52837 ACCA Control Circuit Board

Technical Specifications

Model:0-52837

Brand:RELIANCE

Product type:ACCA Analog Control PCB Board

Substrate:FR4 printed circuit board

Weight:0.33kg

Dimension:160mm110mm2.8mm

Operating temperature:0℃ ~ 60℃

Storage temperature:-40℃ ~ +85℃

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

Certification:CE

System compatibility

0-52837 belongs to RELIANCE MaxPak series ACCA analog control board.

Designed for Reliance legacy MaxPak DC drive rack.

Work cooperatively with MaxPak protection board 0-52808 and other main control cards.

Used for analog closed-loop control of DC motor in heavy industrial equipment.

Commonly used for old drive equipment maintenance and spare replacement.

Function

0-52837 is ACCA analog control card for RELIANCE MaxPak DC drive.

Receive speed reference signal and tachometer feedback signal.

Complete speed loop and current loop analog operation calculation.

Output control signal to thyristor trigger circuit of power unit.

Realize acceleration and deceleration ramp function for motor start and stop.

Cooperate with protection boards to realize current limiting and fault interlock control.

Installation

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

Insert 0-52837 board into MaxPak designated slot.

Fasten front panel fixing screws.

Connect edge connector and analog signal terminals.

Check wiring tightness and shielding of analog signal cables.

Power on system,adjust loop gain and ramp parameters.

Test motor running performance and closed-loop response.

Interface

MaxPak edge connector,analog signal terminal strip,status LED indicators.

Feature

RELIANCE 0-52837,MaxPak ACCA analog control PCB assembly.

Full analog circuit design for high stable closed-loop regulation.

Onboard adjustable potentiometers for loop gain and ramp setting.

Clear terminal numbering for convenient field commissioning and troubleshooting.

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

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

Diagnostic

Motor speed unstable:loop gain improper or tach feedback circuit aging;

Motor cannot accelerate normally:ramp parameter setting error;

No trigger signal output:board auxiliary power failure or component damage;

Drive frequently overcurrent:current loop parameter drift.

Product Brief

RELIANCE 0-52837 is MaxPak ACCA analog control circuit board.

It implements dual closed-loop analog control for Reliance MaxPak DC drive,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.