MN008006EN Manual
Efective March 2021
NOVA LBS Load Break Switch
www.eaton.com/cooperpowerseries
5
RATINGS AND SPECIFICATIONS
Check NOVA LBS Ratings Prior To Installation
The NOVA LBS must be applied within its specified ratings. Check data
plate ratings and compare with the system
characteristics at the point of application prior to installation.
The Tables 1, 2, and 3 list the ratings and specifications for the NOVA LBS Load
Break Switch. The NOVA LBS has an electrical durability class E3 (highest rating)
according to IEC 62271-103. The NOVA LBS switch can perform up to 10,000
operations at rating load.
TABLE 1: Voltage Ratings
Description
NOVA LBS 15
NOVA LBS 27
Maximum Voltage (kV)
15.0
27.0
Rated Basic Impulse Level (kV)
110
125
Power Frequency Withstand
Dry, one minute
60
60
Wet,one minute
50
50
TABLE 2:
Current Ratings
Description
NOVA LBS 15
NOVA LBS 27
Rated Current(A)
630
630
Load Break Switching Capability (A)
630
630
Symmetrical peak withstand current (kA)
16 (3 sec)
16 (3 sec)
Peak asymmetrical withstand current (kA)
41.6
41.6
Line charging current (A)
2
2
Cable charging current (A)
20
20
TABLE 3: Mecanical Especification
Description
NOVA LBS 15
NOVA LBS 27
Minimum number of Mechanical/Electrical Operations without
Maintenance (Close-Open)
10.000
10.000
Mechanical durability class according to IEC 62271-103
M2
M2
Mass (Weight) - kg (lbs)
105 (231)*
105 (231)*
*
Estimated average weight of the NOVA LBS Load Break Switch (varies depending on accessories).
The average weight of the NOVA LBS Load Break Switch with LBS control is 130 kg
