Siemens SDV7-SE-AR 38 kV Arc-Resistant Circuit Breaker

Manufacturer: Siemens

Model: SDV7-SE-AR 38-40-1200

Type of Machine: Arc-Resistant Medium-Voltage Outdoor Distribution Circuit Breaker

Technical Details:

• Design Type: SDV7-7 Arc Vented
• Rated Voltage: 38 kV
• Rated Current: 1200 A (ANSI)
• Frequency: 60 Hz
• Breaker Rating Basis: 40 kA
• Rated Closing and Latching Current: 104 peak kA
• Full Wave Impulse Withstand Voltage (BIL): 200 kV
• Enclosure: Carbon Steel Cabinet and Roof, ANSI 70 Exterior Paint, Arc Vented, with Relay Control Panel
• Operating Mechanism: Spring Actuated, SDV7-SE with 3AH35-SE Mechanism
• Trip Coil: 1x Spring Trip Coil
• Close and Latch Rating: 104 peak kA
• Control Voltage Spring Motor: DC 48V
• Control Voltage Close Coil: DC 48V
• Control Voltage Trip Coil: DC 48V, 3 cycle
• Auxiliary Switch: Plug Connector, 12NO_12NC, seven 52a and six 52b fixed spare contacts
• Control Disconnect: Fused Knife Switches
• Current Transformers: 1200:5 (C400 Accuracy) Multi-Ratio Bushing Current Transformers,
• TRF 2.0, 1-3-5 X and 1-3-5 Y, 3 units each side
• Connections: Stud Connector 1.75 inch Tin-Plated Bronze to 4 Hole Pad; Ground Connector Bronze 2 Hole to Cable 6 through 800 MCM
• Heaters: Heater Half Voltage, 850W, Fixed Disc Thermostat
• Accessories: 6 Stud Connectors 1.75 inch Tin-Plated Bronze to 4 Hole Pad, 2 Ground Connectors 1-500 Kcmil, 1 Hand Crank for Manual Charging of VCB Closing Spring
• Secondary Components: Test Blocks (3), Control Switch Pistol Grip, Indicating Lights Red Green Amber LED, Transfer Switch 8PDT, Lockout Relay Class M.R. 24 to 70VDC with 8NO and 8NC, 7UT82 Transformer Protection Relay, SIP5 Loop Arc Sensor 20 meters, SIP5
• Supply Line for Loop Arc Sensor 5 meters
• Special Features: Convenience Outlet Duplex Receptacle GFCI 20A, Cabinet Lamps with Door Activated Switches, SDV7 Breaker Certified Test Report, Hand Crank for Manual Charging of Spring

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