Jy-7ga/1 voltage relay

brand :JOSEF Joseph

name : Terminal block voltage relay

model :JY-7GA/1;JY-7GA/DK;JY-7GB/DK

Voltage setting range :60_200VAC/90300VDC

Power consumption :＜3W

Contact capacity :250V5A

Return coefficient : Overvoltage 0.92_{0.96/ Undervoltage 1.04}1.08

JY-7GA/1 Voltage relay

brand :JOSEF Joseph

name : Terminal block voltage relay

model :JY-7GA/1;JY-7GA/DK;JY-7GB/DK

Voltage setting range :60_200VAC/90300VDC

Power consumption :＜3W

Contact capacity :250V5A

Return coefficient : Overvoltage 0.92_{0.96/ Undervoltage 1.04}1.08

Or conductive medium ; When the relay is working , No more than 1.5mT External magnetic induction intensity and strong vibration and impact .

5、 ... and 、 Main technical parameters

1、 Voltage setting range ： With auxiliary power supply 1_{240V or 1}440V, No auxiliary power supply 15_{240V or 80}440V;

2、 Voltage setting stage difference ：1V;

3、 Return coefficient ： Overvoltage 0.90_{0.95, Undervoltage 1.02}1.05;

4、 Setting error ： Average error of voltage setting ≤±3%, Average error =(5 Average value of measurements - Setting value )/ Setting value ×;

5、 Power consumption ： Auxiliary power supply ≤5VA; Measure the power supply ≤1VA.

6、 Insulation resistance ： All live terminals of the relay are exposed between non live terminals or housings , Use open circuit voltage 500V Megohmmeter measurement , Insulation resistance >300MΩ.

7、 Medium strength ： All live terminals of the relay are exposed between non live terminals or housings , Able to bear 2KV/50Hz AC voltage , after 1 Minutes without breakdown or flashover .

8、 anti-interference ： accord with DL478-92《 General technical conditions for static relay protection devices and safety automatic devices 》 and GB7261、GB6261《 Static relay and protection device

Electrical anti-interference test 》 Relevant provisions in .

9、 Contact capacity ： The voltage of relay contact is not greater than 250V , The current is not greater than 2A DC inductive load ( The time constant is 5ms±0.75ms) In circuit , To break off

Capacity of 50W; When the voltage is not greater than 250V, The current is not greater than 1A In the current circuit of ( The power factor is 0.4±0.1), The breaking capacity is 250VA. touch

The point connection capacity is DC250V/2A、AC250V/5A.

10、 Contact life ： Electrical life 10 Ten thousand times , Mechanical life 10 Ten thousand times .

11、 Action time ：≤25ms( Overvoltage 1.2 Times the setting value , Undervoltage 0.8 Times the setting value )

12、 Return time ：≤25ms( Overvoltage 0.8 Times the setting value , Undervoltage 1.2 Times the setting value )

13、 Auxiliary power supply ：AC/DC48V,110V,220V; Please indicate other voltage levels when ordering .( AC / DC general purpose )

14、 Measure the power supply ： Measuring power supply with auxiliary power supply products 1_{240V or 1}440V, Measuring power supply for products without auxiliary power supply 15_{240V or 80}440V.

6、 ... and 、 Relay internal wiring diagram and external wiring diagram

JY-7G Terminal block static voltage relay wiring diagram

7、 ... and 、 Usage method

8、 ... and 、J Outline dimension and installation opening dimension drawing

JY-7GA/1 Voltage relay

Shanghai Joseph relay business department

Is a company engaged in high, middle and low voltage electrical appliances 、 Transmission, transformation and distribution electrical and industrial automation control electrical products marketing and technical services of professional companies . Since the company was founded , Rely on a flexible business model , High quality service attitude , Keep forging ahead , Open up the market ; Undertook and completed a large number of high, medium and low voltage distribution system projects , Industrial automation system engineering and product marketing services , With high-quality technical services and considerate pre-sales 、 On sale 、 After-sales service , Win the favor and trust of our customers .