AEG THYRO-A - Abbreviations; Special Features

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1.2 Abbreviations
AEG PS AEG Power Solutions GmbH
AN1 Phase angle of the 1st half-wave
SST Soft start time
SYT Synchro cycle
T
0
Cycle period
T
S
Switch-on time
Takt Full wave switch principle - Thyrotakt
Var Phase-angle principle - Thyrovar
QTM Half wave switch principle - Quick takt mode
1.3 Special Features
• Integrated semiconductor fuse
• Type range 230-600V, 16-1500A, single phase, two phase and three
phase
• Additional electronic supply, therefore also operation with mains vol-
tages up to 0.43 x U
nom
possible (only ...HRL 1 and ...H RLP1)
• Ohmic load and transformer load, as well as load with high
R
warm
/R
cold
(≤ 6) peak current limitation of 3 x I
nom
(only ...H RL1 and
...H RLP1) in operating mode VAR
• Soft start function for transformer load
• Channel separation, necessary with countervoltage
• Load current monitoring (only ...H RL1 and ...H RLP1)
• Signalling relay (only ...H RL1 and ...H RLP1)
• Analog output (only ...H RL1 and ...H RLP1)
• Control modes U, U
2
; with ...H RL1 additional I, I
2
, with ...H RLP1
additional P
• Operating modes TAKT, VAR and QTM (with Thyro-A 1A)
• Synchronization option (for TAKT: with Thyro-Power Manager, for
QTM: with internal mains load optimization)
• Triggering with analog setpoint via PC or optional bus adapter
• System interface standard
• Safe isolation in acc. with EN 50178 ch. 3
• UL approval (for standard devices 16-350A, 495-1500A in prepara-
tion)