About Us

Jeenda Controls Co.,Ltd is one of the largest manufacturers and exporters of the Electronic Semiconductors Device Controls and low-voltage electrical appliances in China.

At this moment the Company mainly manufacture and exporter Semiconductors Device such us solid state relays,Power modules,Bridge Rectifier,Solid State AC Voltage controller,Solid State switches,Temperature Controller,SCR Control Plate etc. Motor Controls & Protection components,Industry Automatic Controls,such us MCB,MCCB,MPCB,ELCB,AC Contactors & accessories, Timer,Starters,Relays, Fuses, Push Buttons, Switches, Industrial Socket,etc. to North America, Europe, Hong Kong, South-east Asia,South-America, Mid-east, and over 30 countries & regions. Owning skilled workers, advanced equipment and strict quality control process most of our products are certified by ISO9001 UL,CSA, VDE,CE, CB, CCC. Our products are welcome well at home and abroad.

Our products have more advantages that advanced science and technology and productive equipment,best price on the basis of superior quality and favorable discount and satisfied commission, perfect after-selling services, advanced communication and contact methods.

In order to create distinguished achievement, we have insisted on "quality first, consumers first."We believe that Jeenda Controls Co.,ltd. are response for the customer,we believe in that we will do much better than before with your help. We sincerely work with your stable, reliable and long-term cooperator and enjoy every development and every success in every step together.

International Sales

Add:unit 6 Xintianyuan Group 6
Xincheng Avenue Wenzhou
325001 Zhejiang China
Tel:+86-577-56784310 / 80221899
Fax:+86-577-56667563
Zip Code: 325001
Email: sales@jeenda.com
Website:http://www.jeenda.com/
MSN:david@jeenda.com

Friday, November 7, 2008

DC/AC Power Inverter,Power inverter,inverter,Frequency Converter.converter.


Power inverter feature:
PWM TECH inverter;
Output servo-regulated(not affected by battery);
W/overload protector;
Automatic charging;
W/weak (low) bat, sensor;
Clip reverse warning.

Main Technical Data of power inverter:
Rated Output Power: From 100W ~ 2000W are available
Output Peak Power: From 200W ~ 2000W
Output Voltage: 220V+-1%
DC Input Voltage: 12V, 24V, 48V, -15%, +30%
Output waveform: Sine wave

Ordinary power inverter: Upon start, battery newly used is stronger, invert AC output will have higher voltage; When battery already in used for few minutes, it weakens, then AC output have lower voltage; This means AC output is not steady thereby will affect your appliances; To solve this problem, we have applied the latest PWM technology in our inverter; Our revolutionary PWM TECH inverter with servo control system provides regulated AC output- lets your appliance have good performance.

Weak(low) battery sensor
If battery already weak(low voltage) and still request inverter same performance output. That inverter will easily breakdown (damage).

Wednesday, October 29, 2008

Proximity Sensor Proximity Switch

Solve your most difficult sensing applications with one of JEENDA CONTROL's proximity sensors. We have an extensive selection of inductive, capacitive and special purpose proximity sensors to solve your metal and non-metal sensing needs.
Our Sensors included:
Proximity Switch
Inductive proximity switch
Capacitance proximity switch
Photoelectric sensor
Optic screen sensors
Color code sensor
Speed Sensor
Hall Sensor
Area secure sensor
Reed Sensor
Optic Fiber sensors
Proximity Sensor

Thyristor (SCR) and Rectifier Diode


We are a special manufacturer and exporter of various kinds of Thyristor, such as KP Phase Control Thyristors, Fast-Turn-off Thyristor, High Frequency Thyristor, Rotation Thyristors.
The main model include the following:
1) Stud type phase control thyristers or silicon control rectifier (SCR), 5A~500A, 100V~5000V, hermetic metal case with ceramic insulator and hermetic glass-metal seal selectable.
2) Disc type phase control thyristor or silicon control rectifier (SCR), 5A ~ 5000A, 100V ~ 5000V, hermetic metal case with ceramic insulator.
3) Rotary type phase control thyristor or silicon control rectifier (SCR), 300A ~ 500A, 600V ~ 2000V.
Features
IV (AV)=5-5000A
V DRM/V RRM=100-5000V
Hermetic metal case with ceramic insulator
Hermetic glass-metal seal
Conform to national standard GB4940-1985
In accordance with IEC international electrical committee standard
Typical applications
DC motor controls
Controlled DC power supplies
AC switch and thermal control
Synchronous motor excitation
Our stud and capsule or disc type of rectifier diodes and thyristors are enjoying very brisk demand in India (DO4, DO5, DO8, DO9) Russia (T161), Korea and Poland etc.
OEM and ODM are welcome.
Our professional service will offer you 100% satisfactory!
Thyristor (SCR) and Rectifier Diode

Monday, September 29, 2008

SSR for computer-controlled light modulation stand

Our light modulation SSR is specially designed for all kind of light modulation stands. It's composed of optoelectronic coupler input circuit with high anti-interference performance and double SCR inverse parallel AC switch power output circuit, which possesses high dv/dt, didt capability. Its electronic ceramic insulating piece has good thermal conduction performance and high insulating capability. Viso≥2500V. The advanced "vacuum+H2" welding technology and SMT mounting art contribute much to the best performance of this SSR.

SR Series 1-7KW 3-phase electric motor forward and reverse rotation SSR

Introduction


This is a newly-designed SSR used for the control of forward and reverse rotation of electric motor; it is suitable for 3-phase inductive electric motor (P≤7000Wa). The built-in electronic lockdown circuit can effectively avoid the simultaneous conduction of SSR forward switch and reverse switch. The LED display the rotation direction of the 3-phase motor, green LED indicates forward direction and red LED indicates reverse direction. Its adoption of thyristor inverse parallel technology and built-in pressure responsive resistor over-voltage absorbing circuit has a strong over-voltage enduring capability, durable and stable.

Two models are available for this product, one choice is 2-controls of 3-phase, two terminals connect to the thyristor phase-shift switch, the other one is SC (short circuited). Another choice is 3-controls of 3-phase, all the 3 terminals connect to thyristor switch, which has a better performance than the former one.


Features
1. Forward and reverse control of 3-phase inductive motors.
2. AC 530V, insulating voltage≥1400V.
3. dv/dt>500V/m S.
4. Built-in input electrical lock function.
5. LED input display.
6. Input/output insulating voltage: 2500V.
7. “Vacuum+H2” welding technology.
8. Input: DC 10-30V, AC 115V.
9. Double SCR inverse parallel power output units.

Pls check here download exactly catalogue or contact Jeenda sales team sales@jeenda.com and call +86 577 5678 4310 to learn more about the our solid state relays. You also can visit our website http://www.jeenda.com/

Monday, September 8, 2008

SCR power regulator

our Three phase SCR power regulator feature,

1.The SCR unit attached with high speed fuse in order to prevent the damage of SCR due to the shortage current (di/dt).2.The unit is packaged instruction with less dimension, easy for installation and wiring.3.The causes of malfunctions can be indicated by individual LED lamp, easy for trouble shooting.4.Less non-linearity output provides accurate control of temperature.5.High quality and high technical productions with no electrical interference.
6.4-20mA,1-5VDC,2-10VDC,0-10VDC input control, It also can be adjust the input control mode automaticly.
7.Rate current from 50A to 170A, rated power from 30KW to 110KW
8.Attached specification of our three phase SCR power regulator.


Pls check here download exactly catalogue or contact Jeenda sales team sales@jeenda.com and call +86 577 5678 4310 to learn more about the our SCR power regulator.
You also can visit our website http://www.jeenda.com/

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