Manglam Electricals

Delhi

GST No. 07AAJPK0556E1ZX

Call 08048976968 92% Response Rate

our range

Thyristor, Diodes & IGBTs

Offering you a complete choice of products which include phase control thyristor, bi-directional control thyristor, igbt modules, pulsed power thyristor, fast switching thyrsitor and power modules - tt / td / dd.
Phase Control Thyristor

Phase Control Thyristor

Price on Request
BrandProton Electrotex, Techsem & Dynex
currents5000 A
Blocking voltage6500 V
Housing Height14, 20, 26, 35mm
Diameter24, 32, 40, 56, 70, 80, 90, 100mm
UseIndustrial
Application :
  • Industrial AC & DC drives
  • Low and medium voltage soft starters
  • Rectifiers and static by passes in UPS
  • Wind turbines
  • Welding
  • Electrolysis
  • High voltage direct current [HVDC] transmission systems
  • Flexible AC transmission systems [FACTS]

Key Features :
  • Mean on state  and forward  currents upto  5000 A
  • Blocking voltage  up to  6500 V
  • High resistance  to cyclic load  due to pressure construction
  • Height of housing - 14,  20, 26, 35mm
  • Contact diameter - 24,  32,  40,  56, 70,  80, 90,  100mm
  • Good pick up performance for parallel operation
  • Capsule packages for double sided cooling

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Bi-Directional Control Thyristor

Bi-Directional Control Thyristor

Price on Request
BrandTechsem
Mounting TypeDIP
Maximum Operating TemperatureStandard
Rated Average On-State CurrentStandard
Repetitive Peak Forward Blocking VoltageStandard
Repetitive Peak Reverse VoltageStandard
Application :
  • High power industrial and power transmission
  • DC & AC motor control
  • AC controllers
  • Soft starters for induction motors
Key Features :
  • Mean on state  and forward  currents upto  830 A
  • Blocking voltage  up to 1800 V
  • High resistance  to cyclic load  due to pressure construction
  • International standard cases  
  • Hermetic metal cases with ceramic insulators
  • Capsule packages for double sided cooling 

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IGBT Modules

IGBT Modules

Price on Request
BrandProton Electrotex
Voltage220
Usage/ApplicationUPS
I deal inNew only
WarrantyYes
MOS gateYes
Application :
  • DC servomotor and robot control
  • Welding
  • Induction heating
  • UPS
  • AC motor control

Key Features :
  • Mean on state  and forward  currents upto  600 A
  • Blocking voltage  up to 1700 V
  • Base Plate Width* Length : 61*104, 34*94, 62*122
  • Copper Baseplate
  • Ultrasonic welding power terminals
  • Bonding with copper  wire
  • Improve thermal cycling ability

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Pulsed Power Thyristor

Pulsed Power Thyristor

Price on Request
BrandDynex
Mounting TypeSMD
I deal inNew only
WarrantyYes
Application :
  • Energy storage systems to low inductance loads
  • Crowbars for bypassing/protecting a load 
  • General thyratron and ignitron replacement

Key Features :
  • Asymmetric design
  • Single or repetitive pulse applications
  • Very highly interdigitated gate structure
  • Very high di/dt capability
  • Fully floating silicon technology
  • High “shot life”
  • High reliability / life compares to vacuum tubes
  • Designed as a closing switch

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Fast Switching Thyrsitor

Fast Switching Thyrsitor

Price on Request
BrandProton Electrotex, Techsem
Rated Average On-State Current5000
Repetitive Peak Forward Blocking Voltage5000
Housing Height5000
I deal inNew
WarrantyYes
Application :
  • Inverters
  • Chopper
  • Various types of forced converters
  • Electric welding 6,AC motor speed control
  • Induction Heating Furnace

Key Features :
  • Mean on state  and forward  currents upto  4000A
  • tq : ≤ 10 µsec – 65 µsec
  • Blocking voltage  up to 4000 V
  • High resistance  to cyclic load  due to pressure construction
  • Fast turn-on and high di/dt 
  • Height of housing - 14,  20, 26, 35mm
  • Diameter - 34, 40,  50, 75, 100mm
  • Good pick up performance for parallel operation

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Power Modules - TT / TD / DD

Power Modules - TT / TD / DD

Price on Request
BrandProton Electrotex, Techsem
forward currents1250A
Blocking voltage6500 V
Housing- 34*94
Electrical Isolated BaseplateYes
Space and weight savingYes
Application :
  • Industrial motor drives
  • Embedded motor drives 
  • Uninterruptible power supplies
  • AC-DC power supplies
  • Welder power supplies.
Inverters for renewable energies such as :
  • Wind turbines
  • Solar power panels
  • Tidal power plants
  • Electric vehicles (EVs)

Key Features :
  • Mean on state  and forward  currents upto  1250A
  • Blocking voltage  up to 6500 V
  • High resistance  to cyclic load  due to pressure contact construction
  • Housing - 34*94, 50*115, 70*104, 60*124, 70*150mm
  • Electrical Isolated Baseplate
  • Single and Double Compression Module
  • Space and weight saving

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Power Diodes

Power Diodes

Price on Request
Mounting TypeThrough Hole
BrandProton Electrotex, Dynex, Techsem
Usage/ApplicationIndustrial
low recovery chargeYes
High surge capabilityYes
Double side coolingYes
Application :
  • Industrial AC & DC drives
  • Oil-gas production and transport
  • Power converters for traction
  • Induction melting & heating
  • Welding
  • Electroplating
  • Lighting equipment
  • Uncontrollable and half controlled rectifier bridges
  • Inverters & Chopers
  • UPS

Key Features :
  • Mean on state  and forward  currents upto  6500 A
  • Blocking voltage  up to 6500 V
  • High resistance  to cyclic load  due to pressure construction
  • Height of housing : 14,  20, 26, 35mm
  • Diameter : 24, 32,  40,  56, 80mm

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Gate Turn-Off Thyristor

Gate Turn-Off Thyristor

Price on Request
BrandDynex
Mounting TypeDIP
Maximum Operating TemperatureStandard
Rated Average On-State CurrentStandard
Repetitive Peak Forward Blocking VoltageStandard
Repetitive Peak Reverse VoltageStandard
Application :
  • High performance drive systems, such as the field oriented control scheme used in rolling mills, robotics and machine tools
  • Traction
  • Inverters
  • DC drives or DC choppers
  • AC drives
  • AC stabilizing power supplies
  • Induction heater
  • Static VAR compensators (SVCs)

Key Features :
  • Double side cooling
  • High reliability in service
  • High voltage capability
  • Fault protection without fuses
  • High surge current capability
  • Turn-off capability

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Fast Recovery Diodes

Fast Recovery Diodes

Price on Request
Mounting TypeThrough Hole
BrandProton Electrotex, Techsem, Dynex
Usage/ApplicationIndustrial
low recovery chargeYes
High surge capabilityYes
Double side coolingYes
Application :
  • Free-wheeling and clamping diodes for GTO, IGCT 
  • & press-pack IGBT inverters
  • AC motor control
  • UPS
  • Snubber diodes and free wheeling diodes

Key Features :
  • Mean on state  and forward  currents upto  2000 A
  • Blocking voltage  up to 4400 V
  • High resistance  to cyclic load  due to pressure construction
  • Height of housing  : 14,  20, 26, 35mm
  • Diameter  : 24, 32,  40,  56, 80mm
  • Double side cooling

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Welding Diodes

Welding Diodes

Price on Request
Mounting TypeSurface Mount
BrandProton Electrotex
Usage/ApplicationIndustrial
forward currents7100 A
Blocking voltage400 V
Height of housing8mm
Application :
Welding diodes are designed for medium and high frequency welding equipment and optimized for high current rectifiers

Key Features :
  • Mean on state  and forward  currents upto  7100 A
  • Blocking voltage  up to 400 V
  • High resistance  to cyclic load  due to pressure construction
  • Height of housing -8mm
  • Diameter - 51mm

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Rotor Devices

Rotor Devices

Price on Request
MaterialBrass
ColorWhite
SizeStandard
Usage/ApplicationIndustrial
BrandME
I deal inNew only
WarrantyYes
Application :
Brushless excitation systems of power electric / rotating machines

Key Features :
  • Voltage : 400 to 2800V
  • Current  : 160 to 630A
  • Flange design : terminals - round copper flange [base plate] and copper pipe
  • Diodes of direct and reverse polarity
  • By means of special arrangement centrifugal forces are applied not to silicon chip
  • but to case, providing safe operation in large mechanical force conditions

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Heat Sinks & Assemblies - Water Cooled

Heat Sinks & Assemblies - Water Cooled

Price on Request
Usage/ApplicationPower Plant
MaterialMild Steel
BrandME
Heatsink SizeStandard
Fin StyleSquare Fin
Packaging SizeStandard
ColorStandard
DiameterStandard
Application :
  • Fabricated from high quality raw materials
  • Minimize power losses during operation and 
  • protect power electronics components from 
  • overheating and failure
  • Top performance even under extreme conditions

Key Features :
  • Thermal management: Natural Convection, Air Cooled and Liquid Cooled
  • Current Ratings: 50A – 20,000A
  • Voltage Ratings: 100V – 6,000V

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Heat Sinks & Assemblies - Air Cooled

Heat Sinks & Assemblies - Air Cooled

Price on Request
Usage/ApplicationIndustrial
MaterialMild Steel
Heatsink SizeStandard
Fin StyleSquare Fin
BrandME
ColorStandard
DiameterStandard
Application :
  • Fabricated from high quality raw materials
  • Extrusions and bonded-fin heat sinks with different joining processes and designs to customer specifications for specific applications

Key Features :
  • Thermal management: Natural Convection, Air Cooled and Liquid Cooled
  • Current Ratings: 50A – 20,000A
  • Voltage Ratings: 100V – 6,000V

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