Ocr Specifications - TERASAKI TemPower 2 ACB Manual

4
Specifications

OCR Specifications

ú : Available as standard
õ : Available as option
\ : Not available
q : Standard Inverse, Very Inverse, Extremely Inverse
Curves
w : Only one function can be selected from OH, NS, REF
or trip indication. Selection of two or more functions in-
volves manual connection of their control circuits (spe-
cial specification). Contact Terasaki for details.
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e : Only one function can be selected from PTA2, UV or spring charge
indication. Selection of two or more functions involves manual
connection of their control circuits (special specification). Contact
Terasaki for details.
r : Soon to be available. Contact TERASAKI for details.
For full operational information see pages 25 to 29
If the control power is not supplied or is lost, each function operates as follows:
LT, ST, INST, RPT
GF
MCR
PTA 1-channel PTA
2-channel PTA
ELT
LED indicator on OCRs with single-contact indication
Contact output from OCRs with single-contact indication
Contact output from OCRs with individual contact indication
LCD
Field test facility
Operates normally.
Operates normally
When the CT rated primary current [ I ] is less than
CT
800A and the GF pick-up current is set to 10 %,
the GF becomes inoperative.
Operates as INST.
Is inoperative.
Is inoperative.
Is on momentarily or off.
Turns off after 40 ms or more.
Is inoperative.
No display
Is inoperative.
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