I. Trip unit externals and configuration
■ N, A type Knob Configuration
■ P,S type Knob Configuration
No Type of knob Mode setting step
①
Long-time current setting Ir
(0.4-0.5-0.6-0.7-0.8-0.9-1.0) × In
②
Long-time tripping delay tr (0.5-1-2-4-8-12-16-20-off), sec
@ 6 Ir
③
Short-time current setting Is
(1.5-2-3-4-5-6-8-10-off)× Ir
④
Short-time tripping delay tsd I²t off : (0.05-0.1-0.2-0.3-0.4), sec
I²t on : (0.1-0.2-0.3-0.4) , sec
⑤
Instantaneous pick-up Ii
(2-3-4-6-8-10-12-15-off)× In
⑥
Ground-fault pick-up Ig
(0.2-0.3-0.4-0.5-0.6-0.7-0.8-1-off)× In
⑦
Ground-fault tripping delay tg I²t off : (0.05-0.1-0.2-0.3-0.4)
I²t on : (0.1-0.2-0.3-0.4)
■ P, S type knob information
■ N, A type knob information
4. 온도 센서
1. Knob setting
No Type of knob Mode setting step
①
Continues current setting Iu
(0.5-0.6-0.7-0.8-0.9-1.0) × In
②
Long-time current setting Ir
(0.8-0.83-0.85-0.88-0.89-0.9-0.93-0.95-0.98-1.0) × Iu
③
Long-time tripping delay tr (0.5-1-2-4-8-12-16-20-off), sec
@ 6 Ir
④
Short-time current Setting Is
(1.5-2-3-4-5-6-8-10-off)× Ir
⑤
Short-time tripping delay tsd I²t off : (0.05-0.1-0.2-0.3-0.4), sec
I²t on : (0.1-0.2-0.3-0.4), sec
⑥
Instantaneous pick-up Ii
(2-3-4-6-8-10-12-15-off)× In
⑦
Ground-fault pick-up Ig
(0.2-0.3-0.4-0.5-0.6-0.7-0.8-1-off)× In
⑧
Ground-fault tripping delay tg I²t off : (0.05-0.1-0.2-0.3-0.4)
I²t on : (0.1-0.2-0.3-0.4)
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