NHP TemBreak PRO - Product Information; Features; Protection Functions

7
TemBreak PRO B_BE-UM-001-EN  V1.1.0
Product Information
Features
- Electronic overcurrent protection, for general & selectivity applications
- 3 & 4 Pole
- Adjustable Long Time (I
r
)
- Base current I
r
is adjustable from 40% - 100% of the nominal rated current I
n
.
- Predefined LSI curves
250A: 8 characteristic curves
400A to 1600A: 10 characteristic curves,
- Instantaneous only
- Optional Adjustable Neutral Pole protection (OFF, 50%, 100%)
- Optional Ground Fault Trip on 400A to 1600A models (0.2 x I
n
)
- Optional Pre-Trip Alarm
Ampere Frame Sizes
- B250
- B400
- B800
- B1000
- B1250
- B1600
Protection Functions
- Long Time Delay
- Short Time Delay (Predefined curves)
- Instantaneous (Predefined curves)
- Ground/Earth Fault (LSIG model)
- Neutral Protection (LSIG 4P model)
B_BE MCCB optional protection features
Rated (I
n
)
Poles
Catalogue
number suffix
Ground/Earth Fault Protection
(GF)
Neutral Protection
(NP)
Pre-Trip Alarm
(PTA)
250 A
3P
*P
─
─
✓
4P
*P
─
─
✓
*N
─
✓
─
*PN
─
✓
✓
400…1600 A
3P
*P
─
─
✓
*G
✓
─
─
*PG
✓
─
✓
4P
*P
─
─
✓
*N
─
✓
─
*G
✓
✓
─
Additional Certificates