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Three-phase rectifier + inverter with brake chopper

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2 Power Electronic Systems – SEMISTACK 08-06-2005 © by SEMIKRON

SEMISTACK - IGBT

SEMITRANS Stack

1)

Three-phase rectifier + inverter with brake chopper

SEMITEACH - IGBT SKM 50 GB 123D SKD 51

P3/250F

Features

• Multi-function IGBT converter

• Transparent enclosure to allow visualization of every part

• IP2x protection to minimize safety hazards

• External banana/BNC type connectors for all devices

• Integrated drive unit offering short-circuit detection/cut-off, power supply failure detection, interlock of IGBTs + galvanic isolation of the user

• Forced-air cooled heatsink

Typical Applications

• Education: One stack can simulate almost all existing industrial applications:

- 3-phase inverter+brake chopper - Buck or boost converter

- Single phase inverter - Single or 3-phase rectifier

1)Photo non-contractual

Circuit Irms (A) Vac / Vdcmax Types

B6CI 30 440 / 750 SEMITEACH - IGBT

Symbol Conditions Values Units

Irms no overload 30 A

IGBT - 4x SKM 50 GB 123D

VCES 1200 V

VCE(SAT) Ic= 50A, VGE= 15V, chip level; Tj= 25(125)°C 2,7 (3,5) V

VGES ±20 V

IC Tcase= 25 (80)°C 50 (40) A

ICM Tcase= 25 (80)°C; tp= 1ms 100 (80) A

Rectifier - 1x SKD 51/14

Vin(max) without filter 3 x 480 V

with filter 3 x 380 V

DC Capacitor bank - Electrolytic 2x 2200µF/400V

Ceqvl total equivalent capacitance 1100 / 800 µF / V

VDCmax max. DC voltage applied to the capacitor bank 750 V

Driver - 4x SKHI 22 Power

supply 0 / 15 V

Current consump tion

max; per driver 16 mA

Thermal

trip Normally Open type (NO) 71 °C

This technical information specifies semiconductor devices but promises no characteristics. No warranty or guarantee expressed or implied is made regarding delivery, performance or suitability.

General dimensions

B6U + B6CI + E1CIKF

Références

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