JUMO 709010 TYA-432 thyristor power switch Data Sheet User Manual
Thyristor power switches, Technical data, Brief description
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JUMO GmbH & Co. KG
Delivery address:Mackenrodtstraße 14,
36039 Fulda, Germany
Postal address: 36035 Fulda, Germany
Phone:
+49 661 6003-0
Fax:
+49 661 6003-607
e-mail:
Internet:
www.jumo.net
JUMO Instrument Co. Ltd.
JUMO House
Temple Bank, Riverway
Harlow, Essex CM 20 2TT, UK
Phone: +44 1279 635533
Fax:
+44 1279 635262
e-mail:
Internet: www.jumo.co.uk
JUMO Process Control, Inc.
8 Technology Boulevard
Canastota, NY 13032, USA
Phone:
315-697-JUMO
1-800-554-JUMO
Fax:
315-697-5867
e-mail:
Internet: www.jumo.us
Data Sheet 70.9010
01.08/00073739
Technical data
Load circuit
Control
Type
TYA 432-45/25, 265
TYA 432-45/50, 530
Load voltage
24 — 265V
rms
42 — 530V
rms
Load current (maximum)
25A
rms
50A
rms
Load current (minimum)
150mA
rms
Fuse load integral limit I
2
· t (t = 10msec)
≤310A
2
· sec
≤1800A
2
· sec
Frequency
45 — 65Hz
Peak off-state voltage
≥
650V
pk
≥
1200V
pk
Leakage current
≤3mA
cos
ϕ (p.f.)
>0.5 at 230V
rms
>0.5 at 230V
rms
Control signal range
4 — 32V DC
Switch-on voltage
greater than 2.75V DC for TYA 432-45/25,265
greater than
3.75V DC for TYA 432-45/50,530
Switch-off voltage
less than 2V DC
Input current
≤10mA at 32V DC
Response delay
≤0.5 · cycle length
Thyristor power switches
k load currents 25A and 50A (max.)
k load voltages 265V and 530V (max.)
k control voltage 4 — 32V DC
k UL approval (E223137)
Brief description
Thyristor power switches are used for the contact-free switching of a.c. loads. A typical
application is the switching of resistive-inductive loads at high switching rates, especially
in the industrial sector, such as in the plastics packaging industry, in HVAC engineering
and in the construction of industrial furnaces.
The control and power sections are electrically isolated by optocouplers.
The control signal range is compatible with the logic outputs of JUMO controllers.
The power section operates as a zero-voltage switch, which means that it always switches
when the voltage passes through zero, irrespective of the instant of the signal change.
This prevents the generation of interference voltages. A varistor is integrated on the output
side as a protection against voltage spikes.
The input status is indicated by an LED.
TYA 432-45/50 (25), 530 (265)