ABB 5SHY35L4520 Asymmetric Integrated Gate Converter Thyristor

ABB 5SHY35L4520 Asymmetric Integrated Gate Converter Thyristor

ABB 5SHY35L4520 is an asymmetric integrated gate commutated thyristor with unique performance characteristics, widely used in the industrial field

Product characteristics

Superior switch performance: It has a high non buffering turn off rating and can withstand high voltages without the need for additional buffering circuits during the turn off process, effectively reducing circuit complexity and cost; Optimization for intermediate frequency applications, suitable for circuits in specific frequency ranges, can improve system efficiency.

Strong anti-interference ability: With high electromagnetic anti-interference ability, it can operate stably in complex electromagnetic environments, reduce the impact of external interference on device performance, and ensure reliable operation of equipment.

Convenient control interface: adopting a simple control interface with status feedback, it facilitates users to control and monitor the device in real time, and can timely understand the working status of the device, which is convenient for system debugging and troubleshooting.

Good power adaptability: Supports AC or DC power supply, and can work normally in different power environments, enhancing the product's versatility and application flexibility.

Device Overview

Type: Asymmetric Integrated Gate Commutated Thyristor (AS-IGCT).

Model: 5SHY 35L4520.

characteristic:

High non buffering shutdown rated value.

Optimized for mid frequency applications.

High electromagnetic anti-interference ability.

Simple control interface with status feedback.

Supports AC or DC power supply.

Electrical parameters

Blocking characteristics

Repetitive off state peak voltage: V ₍ DRM ₎, 4500 V

Permanent DC voltage (100 FIT failure rate): V ₍ DC ₎, 2800 V

Reverse voltage: V ₍ RRM ₎, 17 V

Repetitive off state peak current: I ₍ DRM ₎, 50 mA

On state characteristics

Maximum average on state current (IT (AV) M): 1700 A (half sine wave, TC=85 ° C, double-sided cooling).

Maximum on state effective current (IT (RMS)): 2670 A.

Non repetitive surge on state peak current:

When tp=3 ms: 50 × 10 ³ A.

When tp=10 ms: 32 × 10 ³ A.

When tp=30 ms: 20.5 × 10 ³ A.

On state voltage (VT): When IT=4000 A and Tj=125 ° C, the typical value is 2.35 V and the maximum value is 2.7 V.

Threshold voltage (V ₍ T0 ₎): 1.4 V (Tj=125 ° C).

Slope resistance (rT): 0.325 m Ω.

Switch performance

Activate features

Critical on state current rise rate (diT/dt (cr)): maximum value of 1000 A/μ s.

Opening delay time (td (on)): maximum value of 3.5 μ s.

State feedback activation delay time (td (on) SF): maximum value of 7 μ s.

Rise time (tr): maximum value of 1 μ s.

Single activation energy (Eon): maximum value of 1.5 J.

Off characteristic

Maximum controllable turn off current (ITGQM): 4000 A.

Turn off delay time (td (off)): maximum value of 7 μ s.

State feedback shutdown delay time (td (off) SF): maximum value of 7 μ s.

Single turn off energy (Eoff): typical value 19.5 J, maximum value 22 J.

Gate Unit data

Power supply parameters

Gate unit voltage (VGin RMS): 28-40 V (AC square wave or DC).

Minimum starting current (Igin Min): 2 A.

Maximum power consumption (Pgin Max): 130 W.

Internal current limit (Igin Max): 8 A.

Light controlled input/output

Minimum conduction time (ton): 40 μ s.

Minimum turn off time (toff): 40 μ s.

Optical input power (Pon CS): -15 to -1 dBm.

Optical noise power (Poff CS): maximum value -45 dBm.

Thermal characteristics

Temperature range (Tvj): -25 to 125 ° C.

Storage temperature (Tstg): -25 to 60 ° C.

Environmental operating temperature (Ta): -25 to 50 ° C.

Thermal resistance to shell (Rth (j-c)): maximum value of 8.5 K/kW (double-sided cooling).

Shell to radiator thermal resistance (Rth (c-h)): maximum value of 3 K/kW (double-sided cooling).

Other information

Transient impedance model: Z th (j-c) (t)=∑ i=1nR i (1-e − t/τ i)

On state voltage characteristic model: calculation formulas for two temperatures, 25 ° C and 125 ° C.

precautions

All maximum rated values are critical parameters, exceeding which may damage the device.

The gate unit is not electrically isolated from the power circuit, and safety precautions should be taken during operation.

Fiber optic cables must not be plugged or unplugged when there is light present.