促销中

2pcs PCB circuit boar

$44.18

SKU: 2251800924903227 分类: , ,

描述

PCB circuit board

 

DC motor speed control board is a circuit using SCR trigger voltage DC motor speed regulating device, the speed control board has a low price, mature and reliable technology , speed and high precision ,It can be widely applied papermaking , rubber, food, printing, metallurgy and other needs governor of machinery and equipment,The DC motor to achieve constant torque stepless speed , the negative feedback circuit with a voltage , overcurrent protection and soft start configuration , stable and reliable .

Armature for small DC power supply , the DC motor to achieve constant torque variable speed. The main circuit devices using single- phase half-bridge circuit with a voltage negative feedback, current feedback circuitry and soft start closing other sectors to improve speed accuracy , limiting the starting current , the control circuit using a single -junction transistor trigger circuit line is simple , stable and reliable , stable performance and temperature compensation .

An external controls include: displacement controller ,NPNOrPNPPhotoelectric switch .

Connection: Terminal type

Product Features:
 with automatic stepless displacement
 with photoelectric switch achieve remote control
 voltage negative feedback technology enables the introduction of a more stable speed
 with overcurrent protection devices to make more reliable performance
 
with soft start device to eliminate motor starting current is too large
Product parameters:

QQ20190220125356

Use of the environment

1, The ambient air temperature:-10~40°C

2Relative air humidity85%The following , well-ventilated

3, No danger of explosion and no conductive metal powder media occasions

Features:

1With stepless thyristor trigger

2The introduction of negative feedback voltage technology enables a more stable speed

3With overcurrent protection devices to make more reliable cut-off

1 (3)1 (5)1 (6)1 (8)

below is old type

cats

其他信息

Type

lug

is_customized

Yes

Model Number

2pcs PCB circuit boar