R3 SERVICES : GIVE A NEW LIFE TO YOUR DISCONNECTORS
Disconnector
Disconnector is equipment used in the transmission and grid substations for the purpose of disconnecting the power source either for maintenance purpose or for bus transfer.
S&S Power offers a wide range of disconnectors ranging from 12kV to 550kV. Our disconnectors are designed as per IEC 62271-102 standards.
OUR TRACK RECORD
DOMESTIC – 36,500
EXPORT – 23,800
CENTER BREAK
Voltage ratings : 12 kV to 550 kV
Current ratings : 400A to 4000A
Short circuit Current range : 25kA to 63kA for 1sec / 3 seconds
36kV
123kV
245kV
420kV
DOUBLE BREAK
Voltage ratings : 12 kV to 420 kV
Current ratings : 400A to 4000A
Short circuit Current range : 63kA for 1sec
36kV
123kV
245kV
420kV
PANTOGRAPH
Voltage ratings : 123 kV to 550 kV
Current ratings : 400A to 3150A
Short circuit Current range : 50 kA r.m.s for 1 Sec with 125kA peak
123kV - 145kV
123kV - 145kV
420kV
VERTICAL BREAK
Voltage ratings : 12 kV & 72.5 kV
Current ratings : 400A to 3150A
Short circuit Current range : 25kA/3S,31.5kA/3S
FEATURES OF S&S DISCONNECTORS
1) Transfer contacts with flexible and fingers
2) Over toggling during opening and closing
3) Corrosion resistance (500 hours 1000 hours)
4) Seismic level 0.3 and 0.5
5) Ice breaking capability (10 milliliter and 20 milliliter)
6) Global, standard and premium range with composite insulator
7) Altitude up to 2500 meter
8) Sealed and Open turn & twist mechanism
9) Induced current contact
10) Bus transfer contact
11) SCADA compliant drive box
FUNCTIONS
It functions as continuous current carrying device to the other connected equipment such as Circuit Breaker, CT’s, PT’s etc from the main busbar in each of the bay in a sub-station.
USES
-
Isolation of Equipment for Testing & Maintenance
-
Sectionalizing electric circuit
Disconnector Video
Drive Box
Drive box provides reliable local, manual, operation of disconnector by means of a torsion pipe and adaptation.
Our range of manual operating mechanism is designed to ensure best performance and reliability.