Tavrida Electric Automatic Circuit Reclosers 38 kV

Tavrida Electric 38 kV Triple-Single and Three-Phase Automatic Circuit Reclosers

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Key Features:

  • 1250A continuous rated current
  • x6 voltage and x3 current sensors built in
  • Fits perfect in normally open and sectionalizing applications
  • Voltage sensors with 0.5% accuracy
  • Magnetically actuated vacuum interrupters
  • Tested to 30,000 CO operations at full load
  • Maintenance free and light weight
  • 5-year warranty

Available Configurations:

  • Triple-Single Automatic Circuit Recloser
  • Three-Phase Gang-Operated

Technical Parameters for Rec35_Smart4_HDG

Rated Data OSM35_Smart_4 (600.200_150_ALL)
Rated voltage (Ur) 38 kV
Rated continuous current (Ir) 1250 A 1
Rated power frequency withstand voltage (Ud), 1 min dry 70 kV
Rated power frequency withstand voltage (Ud), 10s wet 70 kV
Rated lightning impulse withstand voltage (peak) (Up) 170 kV
Rated short-circuit breaking current (Isc) 16 kA
Rated short-circuit making current, peak 41.2 kA
Rated short-time withstand current, 4s (Ik) 20 kA
Rated peak withstand current (Ip) 52 kA
Rated frequency 50/60Hz
Rated Data OSM35_Smart_4 (600.200_150_ALL)
Mechanical life (CO-cycles) 30,000
Operating cycles, rated current (CO-cycles) 30,000
Maximum number of CO-cycles per hour Refer to recloser control manual
Electrical endurance, breaking current (O-CO cycles) 100
Closing time, not more than 2 60ms
Opening time, not more than 2 15ms
Interrupting time, not more than 2 25ms
Rated operating sequence O-0.2s-CO-1.5s-CO-2s-CO-2s-CO 3
1 - When used with 600:1 CT ratio. 600A – when used with 200A CT ratio
2 - Outdoor Switching Module value only. Does not include control processing time. Refer to control manual for more information on additional time to calculate a complete fault interruption cycle
3 - Fastest operating sequence when used with SEL-651R-2 Recloser Control. Subject to change when used with different controls

Rated Data OSM35_Smart_4 (600.200_150_ALL)
International Standard IEC 62271-100, IEC 62271-111
American Standard IEEE C37.60
Rated Data OSM35_Smart_4 (600.200_150_ALL)
Current Sensing 3 current transformers
Voltage Sensing 6 voltage sensors
Main contact resistance, not more than < 32 µOhm
Solar radiation ≤ 1.1 kW/m2
Degree of protection IP65
Switching Module Weight 99 kg (218 lbs)

Technical Parameters for Rec35_Smart5_HDG

Rated Data OSM35_Smart_5(600.200_150_All)
Rated voltage (Ur), up to 38 kV
Rated continuous current (Ir) 1250 A 1
Rated power frequency withstand voltage (Ud), 1 min dry 70 kV
Rated power frequency withstand voltage (Ud), 10s wet 70 kV
Rated lightning impulse withstand voltage (peak) — BIL (Up) 170 kV
Rated short-circuit breaking current (Isc) 16 kA
Rated short-circuit making current, peak 41.2 kA
Rated short-time withstand current, 4s (Ik) 20 kA
Rated peak withstand current (Ip) 52 kA
Rated frequency 50/60Hz
1 - When used with 600:1 CT ratio. 600A – when used with 200A CT ratio

Rated Data OSM35_Smart_5(600.200_150_All)
Hot-dip galvanized design 1 549..604 mm x 1309..1329 mm
218..935 mm x 1055..1329 mm
950..970 mm x 456..1180 mm
1 - Variable distances are provided by design of mounting holders.

Rated Data OSM35_Smart_5(600.200_150_All)
Mechanical life (CO-cycles) 30,000
Operating cycles, rated current (CO-cycles) 30,000
Electrical endurance, breaking current (CO cycles) 100
Closing time 1 <60ms
Opening time 1 <15ms
Break time 1 <25ms
Rated operating sequence O-0.2s-CO-1.5s-CO-2s-CO-2s-CO 2
1 - Switching module closing, opening and break times excluding control module recognition time.
2 - Fastest operating sequence when used with SEL-651R-2 Recloser Control. Subject to change when used with different controls.

Rated Data OSM35_Smart_5(600.200_150_All)
International Standard IEC 62271-100, IEC 62271-111
American Standard IEEE C37.60
Rated Data OSM35_Smart_5(600.200_150_All)
Current Sensing 3 built-in current transformers
600:1, С100 200:1, C120
Voltage Sensing 6 built-in voltage sensors
Voltage measurement accuracy +/-0.5%
Main contact resistance (not more than) 32µOhm
Degree of protection IP65
Switching Module Weight 205 lbs (93 kg)
Temperature -40 ... 131 °F (-40 ... +55 °C)

38 kV Triple-Single Recloser Components - Rec35_Smart4_HDG

Tavrida triple-single 35kv recloser component
  • Outdoor Switching Module

The outdoor switching module is designed for use as an automatic circuit recloser, a sectionalizer on overhead distribution lines, and as an outdoor switching module in distribution substation applications for voltages up to 38 kV

  • Recloser Control

The Tavrida Electric recloser is compatible with SEL-651R MRI control.


  • Junction Box with Umbilical Cable

Connection between the switching modules and the control cabinet is accomplished by a junction box with an umbilical cable which can be provided in multiple lengths.

  • Mounting Kit

Tavrida Electric offers a crossarm mounting kit option with variable accessories. Please note that crossarm is not included in a standard scope of supply


38 kV Three-Phase Recloser Components - Rec35_Smart5_HDG

Tavrida three-phase 45kv recloser components
  • Outdoor Switching Module

The outdoor switching module is designed for use as an automatic circuit recloser, a sectionalizer on overhead distribution lines, and as an outdoor switching module in distribution substation applications for voltages up to 38 kV

  • Recloser Control

The Tavrida Electric recloser is compatible with SEL-651R MRI control.



  • Umbilical Cable

Connection between the switching modules and the control cabinet is accomplished with an umbilical cable which can be provided in multiple lengths.

  • Mounting Kit

Tavrida Electric offers Hot Dip Galvanized steel pole mounting kit option with variable accessories.




Reclosers Documentation

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