AUTO RECLOSERS 12kV, 800A, 20kA & 36kV, 800A, 20kA
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique, space–saving, magnetic actuator operated, outdoor, Pole/Structure mounted, three-pole, gang-operated Vacuum Auto Reclosers, that perfectly meet the requirements of modern Distribution Automation. These reclosers are available in 12kV & 36kV Voltage Ratings. The application areas include Urban & Rural, Primary & Secondary Power Distribution Segments.
12kV Auto Recloser
12kV, 800A, 20kA Auto Recloser
36kV Auto Recloser
36kV, 800A, 20kA Auto Recloser
Salient Features
- Unique Single-box Solution
- Package consists of:
- Permanent Magnetic Actuator (PMA) Operating Mechanism
- 20, 000 Mechanical Operations
- Maintenance-free
- Hydrophobic Cycloaliphatic Epoxy (HCEP) Resin Bushings
- Terminal Connector to suit Overhead Conductor/Cable
- Mechanical Trip & Lock-out facility
- Truly space-saving
- Suitable for rigorous outdoor environment
- Suitable for Single-pole or Double-pole or Structure mounting
- Reduced Installation Time
- Long Electrical & Mechanical Life
- Suitable for frequent switching
- Suitable for unmanned sub-stations/locations
- Suitable for Urban/Rural Power Distribution
- Suitable for Primary/Secondary Power Distribution
- Less Downtime
- Reduced Lifecycle cost
- Reduced Total Cost of Ownership
- Increased Availability
- Increased Revenue
- Hazards of Oil-filled CTs avoided
- Suitable for multi-shot rapid auto-reclosing
- Can be used as a Sectionaliser
- Can be used as a Feeder Breaker
- SCADA/DMS compatible
o 3 pole, gang operated Vacuum Auto Recloser
o Bushing Embedded Epoxy Resin Cast, Dry Type, Current Transformers
o Integral Control Cabinet
o PMA Controller
o In-built battery & battery charger
Protection Features
• 3 stage Overcurrent Protection (Directional/Non- Directional)
• Fast & Delayed Trip Curves for Phase Fault/EarthFault
• 50 types of Trip Curves (IEC, ANSI, Recloser Curves, Customized Curves)
• Definite Time Element
• Negative Sequence Overcurrent Protection
• Sensitive Earthfault (SEF) Protection
• Cold Load Pick-up (CLPU) Protection
• Inrush Restraint Element
• Sequence Coordination
• Broken Conductor Protection
• Check Synchronizing Element
• Auto Reclosing (5 shots)
• 4 setting groups
• Automatic Setting Group Change depending upon power flow direction
Control Functions
- Local/Remote
- Open/Close
- Recloser ON/OFF
- Protection ON/OFF
- Earth Fault Protection ON/OFF
- Reset
- Battery Test
Status Indications
• Recloser Status: ON/OFF
• Control Position: Local/Remote
• Fault Indication (R, Y, B, N, SEF, Directional)
• Broken Conductor
• Synchronization Fail
• Hot Line
• Inrush Detected
• Mechanical Lock-out
• Loss of AC Aux. Power
• Control Cabinet Door Open
• Battery overcharged
• Battery Charger Error
• System Error (self-diagnosis)
Measurement Functions
- Source Side Voltage
- Load Side Voltage (Optional)
- Current
- Active Power (kW)
- Reactive Power (kVAr)
- Apparent Power (kVA)
- Active Energy (kWh)
- Reactive Energy (kVArh)
- Power Factor
- Frequency
- Phase Angle
- Harmonics (upto 32nd)
- Total Harmonic Distortion (THD)
Counter
- FRTU Restart Counter
- Recloser Trip Counter
- Fault Counter (R, Y, B, N, Total)
Recorder
- Over 20,000 event records
- Waveform Record
- Fault Recorder (upto 4 faults)
- Maximum Demand–current
- Maximum Demand–power
Communication
- SCADA: DNP 3.0, IEC 60870-5-101, IEC 60870-5-104 (Optional)
- Setting: MODBUS
Optional Accessories
- External PT
- Lightning Arrestors (on the Incoming Side)
- Lightning Arrestors (on the Outgoing Side)
- Lightning Arrestors (Both Sides)
- Integral/External Control Transformer
- Tariff Meter
- External FRTU
- MODEM
- Auto Reclosers with 15 kV & 38 kV (60 Hz.) IEEE/ANSI Ratings–optional
PMA CONTROLLER
- Micro-controller based
- In-built SMPS for Capacitor Charging
- High capacity MOSFET for Switching
- Operates on a wide range of aux. supply
- In-built Trip Circuit Supervision
- In-built Self-diagnosis
- In-built high energy Capacitor Banks for Closing/Tripping
- Pulse Width Modulated (PWM) output to Close/ Trip Coils
- Optional Output Contacts for Trip Circuit Healthy & PMA Controller Healthy
Guaranteed Technical Particulars
PARAMETER |
12kV |
36kV |
||
---|---|---|---|---|
Rated Voltage (kV) |
12 |
36 |
||
Rater Frequency (Hz.) |
50/60 |
50/60 |
||
Rated One Minute Power Frequency Withstand Voltage (Wet) (kV) |
28 |
70 |
||
Rated Lightning Impulse Withstand Voltage (1.2/50µs) (kVp) |
75 |
170 |
||
Rated Current (A) |
800 |
800 |
||
Rated Short Circuit Breaking Capacity (kA) |
20 |
20 |
||
Rated Short Circuit Making Capacity (kAp) |
50 |
50 |
||
Rated Short Time Withstand Current for 3Sec. (kA) |
20 |
20 |
||
Rated Operating Sequence |
O-500ms-CO-2s-CO-5s-CO |
|||
Closing Time |
< 65ms |
|||
Opening Time |
< 45ms |
|||
Mechanical Life |
20000 Operations |
|||
Electrical Life at Rated Current |
20000 Operations |
|||
Electrical Life at 100% Short Circuit Breaking Capacity |
100 Operations |
|||
Auxiliary Contact |
4 N.O. + 4 N.C. |
|||
Interrupting Medium |
Vacuum |
|||
Insulation Medium |
Solid Dielectric |
|||
Operating Mechanism |
Permanent Magnetic Actuator |
|||
Degree of Protection (Switching Unit) |
IP 65 |
|||
Degree of Protection (Control Cabinet) |
IP 65 |
|||
Standard |
IS/IEC 62271-111 |
SRIWIN ELECTRIC PRODUCTS
INDOOR VCB SWITCHBOARD
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Indoor Metal-clad VCB Switchboards in 12kV/24kV/36kV Voltage Ratings. These switchboards incorporate highly reliable Vacuum Circuit Breakers as Switching Medium and are offered either as stand-alone units or as Line-up Switchboards.
OUTDOOR METAL ENCLOSED VCB SWITCHBOARD
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Outdoor Metal-enclosed VCB Switchboards in 12kV/24kV/36kV Voltage Ratings. These switchboards incorporate highly reliable Vacuum Circuit Breakers as Switching Medium and are offered either as stand-alone units or as Line-up Switchboards.
AUTO RECLOSERS
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique, space–saving, magnetic actuator operated, outdoor, Pole/Structure mounted, three-pole, gang-operated Vacuum Auto Reclosers, that perfectly meet the requirements of modern Distribution Automation. These reclosers are available in 12kV & 36kV Voltage Ratings. The application areas include Urban & Rural, Primary & Secondary Power Distribution Segments.
OUTDOOR PERMANENT MAGNETIC ACTUATOR VCB
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique, space–saving, magnetic actuator operated, outdoor, Pole/Structure mounted, three-pole, gang-operated Vacuum Circuit Breakers, that are a perfect replacement for conventional Porcelain-clad Circuit Breakers. These VCBs are available in 12kV & 36kV Voltage Ratings. The application areas include Urban & Rural, Primary & Secondary Power Distribution Segments.
Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 36kV, 1250A, 26.3kA, Three Pole, Vacuum Circuit Breaker For Capacitor Bank Group Control
Outdoor Single Pole, Double-break, Vacuum Circuit Breaker for Capacitor Switching
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 40.5kV, 800A, 26.3kA, Outdoor Single Pole, Double-break, Vacuum Circuit Breaker for Capacitor Switching
Indoor vacuum capacitor switch
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 36kV, Three-pole, Gang-operated, Indoor, Vacuum Capacitor Switch
Outdoor vacuum capacitor switch
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 36kV, Three-pole, Gang-operated, Outdoor, Vacuum Capacitor Switch
3-Phase to 1-Phase Gang Operated VCB Selector
The purpose of ‘SRlWlN’ 3-Phase to 1-Phase, VCB Selector is to extend 3-phase supply to particular urban/rural/agricultural feeders, for a given duration of the day and to switch over to extend 1-Phase supply to the same three phase lines of the feeders for the domestic customers connected to the three phase lines. These switching operations are performed automatically.
3-Phase to 2-Phase Gang Operated VCB Selector
The purpose of ‘SRlWlN’ 3-Phase to 2-Phase, VCB Selector is to extend 3-phase supply to particular urban/rural/agricultural feeders, for a given duration of the day and to switch over to extend 2-Phase supply to the same three phase lines of the feeders for the domestic customers connected to the three phase lines. These switching operations are performed automatically.
Indoor Metal-Clad Railway VCB
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Indoor Metal-clad VCB Railway Switchboards in 27.5kV Voltage Ratings. These switchboards incorporate highly reliable Vacuum Circuit Breakers as Switching Medium and are offered either as stand-alone units or as Line-up Switchboards
INDOOR VACUUM CAPACITOR SWITCH
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers a unique 15kV, 400A, Vacuum Contactor.
AIR-INSULATED LOAD BREAK SWITCH
SRIWIN ELECTRIC, an ISO 9001-2015 certified company, offers Air-insulated, Air-break Load Break Switches in 12kV/24V/36kV Voltage Ratings. These are three-pole, Gang-operated switches, designed to meet a variety of switching applications.