Page 60 - SACE Tmax XT - Catalogue

3/26 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS

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Ekip Dip

Tolerances

Tolerances in case of:
• Self-powered trip unit at full power
• 2 or 3 phase supply
Trip Unit Protection Trip Threshold Trip Time
Ekip DIP LS/I L trip between 1,05…1,3 x I1 according IEC 60947-2 ±10% up to 4xIn
Ekip DIP LIG ±20% from 4xIn
Ekip G Dip LS/I S ±10% XT2-XT4-XT5-XT6: 15% (2)
XT7:
t=k: ±10%
2
t=k/I : ±15% up to 4xIn
±20% from 4xIn
I ±10% -
G (1) ±10% XT2-XT4-XT5-XT6: ±20%
XT7: ±15%
Ekip DIP LSI L trip between 1,05…1,3 x I1 according IEC 60947-2 XT2-XT4-XT5-XT6:
Ekip DIP LSIG ±10% up to 4xIn
±20% from 4xIn
XT7:
±10% up to 6xIn
±20% from 6xIn
S ±10% XT2-XT4-XT5-XT6:
t=k: ±10% up to 4xIn
±20% from 4xIn
t=k/I : ±15% t2 >100ms
2
±20ms t2 ≤100ms
XT7:
t=k the better of the two data:
±10% or ± 40ms
t=k/I : ±15% up to 6xIn
2
±20% from 6xIn
I ±10% -
G (1) XT2-XT4-XT5-XT6: ±10% XT2-XT4-XT5-XT6: ±15%
XT7: ±7% XT7:
t=k the better of the two data:
±10% or ± 40ms
t=k/I : ±15% up to 6xIn
2
±20% from 6xIn
Ekip M Dip I L trip between 1,05…1,2xI1 ±10% up to 4xIn
Ekip M Dip LIU ±20% up to 4xIn
I ±10% -
U ±10% ±10%
(1) G protection is inhibited for currents higher than 4xIn with XT2, XT4, XT5 and XT6
(2) for G Dip LS/I: - ±10% t2 > 100ms
- ±20% t2 ≤ 100ms