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Thyristor -SCR- Power Controller

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Dydac offers wide range of Thyristor Power Controllers in Single Phase, Double Phase , Three Phase Star or Delta , Three Phase Star with Neutral .

Features

1. Soft start –   bake out feature prevents moisture at start up

2. Current Limit , Phase Loss Trip, Over temperature Trip

3 Microprocessor Digital Programmable Thyristor Power Controller with Percentage Display. Program setting of Current Limit,  Soft start etc by front keys

Ratings

1.   Single Phase – 25 , 34, 59, 70, 90, 150, 200 , 250, 300 Amperes

2.   Double Phase – 25 , 34, 59, 70, 90, 150, 200 , 250, 300 Amperes

3.   Three Phase Star/Delta- 35, 50, 70, 90, 150, 200, 250, 300, 350, 400 Ampers

4.  Three Phase Star with Neutral - 35, 50, 70, 90, 150, 200, 250, 300, 350, 400 Amperes .



Thyristor (SCR) Power Controller Single Phase
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Thyristor (SCR) Power Controller Single Phase

The dydac thyristor power controller is a heavy duty, fully Digital or Analog  one, two or three phase power control unit for controlling the voltage applied to loads such as heating elements, thus, allowing temperature control while eliminating contactor switching and over/under heating.

 

The first in a series of digital or analog thyristor ( SCR ) Power  Controllers incorporating protection functions.

 

Built in switching methods are:

1.      Phase Control Firing

2.      Zero Crossing Firing

3.      Phase Control Power

 

 

Range: 15 A -  400 A , 220-1200V,

 

 

Advantages at a glance  

* Fully digital Thyristor

* Analog Thyristor

* Phase Control and Zero Crossing

* Current: 15 – 400 A (consult us when higher ratings are  needed)

* Voltage: 230- 500 V 50/60Hz

* Cooling Method: Forced air

* Ambient. Temp: 0 - 50°C

* Continuous Duty

* One, Two or Three controlled phases

* Three C.T.'s

* Input 0-10VDC, 4-20mA or 0-20mA

* Load shedding – synchronization

* Digital display

 

LEDs

* PLT

* Over Current

* Over Temperature

* Alarm

* Trip

* Sync

 

Connection types

* Single Phase

* Double Phase

* Three Phase Star without Neutral

* Three Phase Star with Neutral

* Wye with or without neutral

* Delta Connection

 

 

Protection functions

* Under & Over current

* Under & Over voltage

* Phase loss

* Shorted SCR

* Heatsink over temperature Trip & Alarm

* Internal failure

 

Control

 

* Firing methods: Zero Crossing and Phase Control

* On-Off duty cycle

*  Optional external potentiometer control

* Control inputs starting signal

* Optional synchronization mode

   (load shedding for several TPS units)

* Output Relays - Run, Alarm, Trip

 

Application

* Oil and Gas

* Plastic

* Glass

* Paint

* Paper

* Heat Treatment

* Metalurgy

* Semiconductors

* HVAC

* Heaters

* Electrolysis

* Multi-zone heating (heater/phase)

* Voltage controlled devices

 




Thyristor (SCR) Power Controller Three Phase
Enlarge View

Thyristor (SCR) Power Controller Three Phase

Item Code: thyristorscrthreephase
Dydac offers wide range of thyristor power controllers in three phase star or delta, three phase star with neutral .
Features
1. Soft start – bake out feature prevents moisture at start up
2. Current Limit, Phase Loss Trip, Over temperature Trip
3 Microprocessor Digital Programmable Thyristor Power Controller with Percentage Display. Program setting of Current Limit, Soft start etc by front keys
Ratings
1. Three Phase Star/Delta- 35, 50, 70, 90, 150, 200, 250, 300, 350, 400 Ampers
2. Three Phase Star with Neutral - 35, 50, 70, 90, 150, 200, 250, 300, 350, 400 Amperes .

Dydac Controls Thyristor SCR Power Controllers | A sample of some typicalapplications: Large tank heating and mechanical relay replacement. Thermoforming, textiles, industrial furnaces and ovens, extruders, kilns, chemicalprocess heating, fast water heat. Paper and pulp drying, packaging machines, pharmaceutical processes, infraredovens and dryers. High-temperature ovens and furnaces, kilns, glass, ceramics & high-temperaturealloys. High-speed paper and ink dryers, high temperature IR heating, high temperaturematerials processing. Primary of transformer-coupled loads. Phase angle proportional control. No temperature or power cycling I2T Rectifier fuses standard Isolated SCR's Integrated thermal/mechanical design saves panel space Voltage protection - MOV capacitance 10 to 400 Ampere current ratings. Other Ratings Over 400 Amps Possible. Easy to install, test, service
The Dydac Thyristor Power Controller is a heavy duty, fully Digital or Analogone, two or three phase power control unit for controlling the voltage appliedto loads such as heating elements, thus, allowing temperature control whileeliminating contactor switching and over/under heating. The first in a series of Digital or Analog Thyristor ( SCR ) Power Controllersincorporating protection functions.
 Built in switching methods are:1. Phase Control Firing2. Zero Crossing FiringRange: 15 A - 400 A, 220-1200V,
Advantages at a glance
* Fully digital Thyristor
* Analog Thyristor
* Phase Control and Zero Crossing
* Current: 15 – 400 A (consult us when higher ratings are needed)
* Voltage: 230- 500 V 50/60Hz
* Cooling Method: Forced air
* Ambient. Temp: 0 - 50°C
* Continuous Duty
* One, Two or Three controlled phases
* Three C. T. 's
* Input 0-10VDC, 4-20mA or 0-20mA
* Digital display
LEDs
* PLT * Over Current
* Over Temperature * Alarm * Trip
Connection types
* Single Phase
* Double Phase
* Three Phase Star without Neutral
* Three Phase Star with Neutral
* Delta Connection
Protection functions
* Under & Over current
* Phase loss * Shorted SCR
* Heat sink over temperature Trip & Alarm
* Internal failure
The SCR control can deliver electrical power to heaters in several ways: phase anglefired, zero voltage switched and on/off control.
 

Other Information
  • Pay Mode Terms: L/C (Letter of Credit)
  • Minimum Order Quantity: 1 Piece


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Thyristor Power Controllers Three Phase with Neutral
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Thyristor Power Controllers Three Phase with Neutral


 Dydac Three Phase Thyristor ( SCR) Power Controller with NEUTRAL


The Dydac Thyristor Power Controller with Neutal is a heavy duty, fully
Digital or Analog three phase power control with Neutral unit for controlling  the voltage applied to loads such as heating elements, thus, allowing temperature control while eliminating contactor switching and over and under heating

 

The first in a series of Digital or Analog Thyristor ( SCR ) Power Controllers incorporating protection functions.

 

Built in switching methods are:

1. Phase Control Firing

2. Zero Crossing Firing

 

Range: 15 A - 400 A , 220-1200V

 

Advantages at a glance

 

* Fully digital Thyristor on demand only

 

* Analog Thyristor - standard

 

* Phase Control

 

* Current: 15 – 400 A (consult us when higher ratings are needed)

 

* Voltage: 230- 500 V 50/60Hz

 

* Cooling Method: Forced air

 

* Ambient. Temp: 0 - 50°C

 

* Continuous Duty

 

* Three controlled phases with Neutral

 

* Three C.T.'s

 

* Input 0-10VDC, 4-20mA or 0-20mA

 

* Digital display on Demand

 

LEDs

 

* PLT * Over Current

 

* Over Temperature * Alarm * Trip

Connection types

 

* Three Phase Star with Neutral

 

Protection functions

 

* Under & Over current

 

* Phase loss * Shorted SCR

 

* Heat sink over temperature Trip & Alarm

 

* Internal failure

 




Dydac Double Phase Digital Thyristor Power Controller
Enlarge View

Dydac Double Phase Digital Thyristor Power Controller

Dydac offers wide range of thyristor power controllers in double phase.

Features:

1. Soft start – bake out feature prevents moisture at start up.
2. Current Limit , Over temperature Trip.
3. Microprocessor digital programmable thyristor power controller with percentage display.

Program setting of current limit, soft start etc.

By Front Keys Ratings:

1. Single Phase – 25 , 34, 59, 70, 90, 150, 200 , 250, 300 amperes dydac controls thyristor SCR power controllers.

A sample of some typical applications:

1. Large tank heating and mechanical relay replacement.
2. Thermoforming, textiles, industrial furnaces and ovens, extruders, kilns, chemical process heating, fast water heat.
3. Paper and pulp drying, packaging machines, pharmaceutical processes, infrared ovens and dryers.
4. High-temperature ovens and furnaces, kilns, glass, ceramics & high-temperature alloys.
5. High-speed paper and ink dryers, high temperature IR heating, high temperature materials processing.
6. Primary of transformer-coupled loads.
7. Phase angle proportional control.
8. No temperature or power cycling I2T rectifier fuses standard isolated SCR's integrated thermal/mechanical design saves panel space voltage protection - MOV capacitance 10 to 400 ampere current ratings.
9. Other ratings Over 400 amps possible.

Easy to install, test, service the dydac thyristor power controller is a heavy duty, fully digital or analogone, two or three phase power control unit for controlling the voltage applied to loads such as heating elements, thus, allowing temperature control while eliminating contactor switching and over/under heating. The first in a series of digital or analog thyristor ( SCR ) power controllers incorporating protection functions.

Built In Switching Methods Are:

1. Phase control firing
2. Zero crossing firing range: 15 A - 300 A , 220V / 240 V

Advantages At A Glance:

1. Fully digital thyristor.
2. Analog thyristor.
3. Phase control and zero crossing.
4. Current: 15 – 300 A (consult us when higher ratings are needed).
5. Voltage: 440 /480 V 50Hz.
6. Ambient. temp: 0 - 50°C.
7. Continuous duty.
8. One controlled phase.
9. One C.T.'s.
10. Input 0-10VDC, 4-20MA or 0-20MA.
11. Specify when enquiring or ordering.
12. Digital display or analog connection types.
13. Double phase protection functions.
14. Under & over current.
15. Heat sink over temperature trip & alarm.
16. Cooling method: natural or forced air.

 Internal failure the SCR control can deliver electrical power to heaters in several ways:

1. Phase angle fired control.







Contact Us

Dydac Controls
Mr. Sushil Zarabi (CEO)
No. B-1/6A, Mayur Vihar, Phase-III
New Delhi - 110096, Delhi, India

Contact via E-mail


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