Viper-SP - Solid Dielectric Single Phase (SWER) Recloser, Up To 38kV

Providing electronic overcurrent protection for single phase operation on systems rated through 38kV, 800A continuous current, 12.5kA symmetrical interrupting.
 

FEATURES

• Reliable performance
• Works directly with SEL-351RS Kestrel control
• Operator safety including mechanical block on trip and lockout
• Maintenance free operation
• Overhead, substation and dead front padmount designs 
• Ease of Installation
• Internal current transformer
• Smart Grid solutions
• RUS accepted

OPERATION OPTIONS

• DEAD LINE – Unique design of Viper-SP magnetic actuator system provides for local & remote operation of the recloser via batteries
• MANUAL OPERATION – Operation of the hookstick operable manual trip handle trips and locks out the recloser

For build options and site-ready designs, please contact TransNet.
 

VOLTAGE CLASS (kV)	15	25	35
MAX SYSTEM VOLTAGE (kV)	15.5	27	38
BIL (kV)	110	125	150
CONTINUOUS CURRENT (A)	800
8HR. OVERLOAD AT 20°C	960
60Hz WITHSTAND, kV RMS DRY, 1 MIN	50	60	70
60Hz WITHSTAND, kV RMS WET, 10 SEC	45	50	60
INTERRUPTING RATING RMS (kA)	12.5
MAKING CURRENT, RMS, ASYM, kA	20
PEAK, ASYM (kA)	32
SHORT CIRCUIT CURRENT, kA SYM, 3 SEC	12.5
MECHANICAL OPERATIONS	10K