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1.4.3 Accessories
1.5 Block diagram
Power units 05.01
Super-fast semiconductor fuses to protect the thyristors from short-circuits
(no supply line fusing).
32A for I
= 25A,
N
80A for I
= 50A,
N
125A for I
= 75A,
N
160A for I
= 100A,
N
350A for I
= 150A,
N
550 A for I
= 250A,
N
Assembly kit for DIN rail mounting, for 25A and 50A versions,
Sales No. 70/00067312
(
(1) Load
(2) Super-fast semiconductor fuse
(3) Thyristor module with RC
protection network
(4) Driver stage for thyristor module
(5) Power supply for control electronics (13) Signal LEDs
(6) Optocoupler
(7) Voltage converter
(8) Current transformer
Sales No. 70/00068009
Sales No. 70/00068011
Sales No. 70/00081800
Sales No. 70/00081801
Sales No. 70/00083318
Sales No. 70/00371964
(9)
(10) Trimmer on front panel
(11) Error signal output
(12) Configuration switch
(14) Master-slave connections
(15) Output level setting, operating inputs,
1 Introduction
Control electronics
via relay or optocoupler
power level output signal
11
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