ASCO Transfer Switches improve power availability by enabling
automatic transfer between sources. The ASCO 7000 SERIES Medium Voltage Automatic Transfer Switch offers various configurations and switching modes(delayed and closed transition) to meet unique application needs and conforms to the IEC 62271-200 standard. Its standard configuration includes PIX RoF Cubicle sections, Normal Source Circuit Breaker section, Emergency Source Circuit Breaker section, and Load feeder section, all operated by ASCO’s intelligent Group 5 controller for reliable transfer between sources.
Ordering Information of ASCO 7000 SERIES Medium
Voltage Automatic Transfer Switch E + 7 + A + C + T + P + 0 + 3 + 1250 + 9 + 5 + X + L Interrupting Product Neutral Operation Type Transition Type Construction Device Type Poles Amperes Voltage Controller Accessories Enclosures Rating SERIES Code A 25kAIC 7 7000 A Automatic C Closed T Transfer P PIX RoF 0 None 3 0630 3 3300V 5 Group 0 None L IP4X SERIES Switch IEC 0800 6 6600V 5 Dual CB 1250 7 7200V E 31.5kAIC D Delayed Transfer 2000 V 11000V X Per Acc# Switch 2500 9 13800V 0 Other Contact your local representative for availability of other Voltages
Medium Voltage Transfer Switch Specifications Additional Features
Voltage Class 12kV or 17.5kV s¬ !3#/¬¬3ERIES¬'ROUP¬¬ Nominal System Voltage 3.3kV, 6.6kV, 7.2kV, 11kV, 13.8kV Controller Ampacity Rating 630A, 800A, 1250A, 2000A, 2500A s¬ 4RANSITION¬4YPE¬$ELAYED¬OR¬#LOSED Number of Sections 3 s¬ !UTOMATIC¬WITH¬-ANUAL¬/PERATION¬ IEC 62271-200 Yes mode to facilitate testing. Default: AFLR Up to 31.5kA for 0.1 second; Internal Arc Classification (IAC) Optional: AFLR Up to 31.5kA for 1 second s¬ #ONTACTS¬FOR¬SOURCE¬ACCEPTABILITY¬ (Accessory 138AC) (18B & 18G) Bottom Default; Top Optional s¬ ,%$¬)NDICATION¬OF ¬SOURCE¬STATUS Cable Entry (Accessory 138*) Draw Out Circuit Breakers Yes s¬ /UTPUT¬CONTACT¬FOR¬DISCONNECTING¬ Automatic Shutters Yes load before and/ or after transfer (31Z) Coating - Powder Coated Polyester Color RAL 9003 Enclosure Rating IP4X (Indoor) s¬ 4HERMOSTAT¬CONTROLLED¬HEATER¬IN¬ Protective Relays Optional (Accessories 118PE and 118PN) each breaker and cable section for Ethernet/Serial Communications Optional (Accessory 72EE2) condensation control Power Metering Optional (Accessory 135L) s¬ !IR¬)NSULATED¬0)8¬2O&¬3WITCHGEAR¬ Optional (Accessories 138CL, 138CN, Cubicles with EasyPact EXE Top Cable Entry breakers 138CE) Surge Protection Optional (Accessories 73MV1 and 73MV2) s¬ )NTEGRATED¬EARTHING¬SOLUTION¬FOR¬ cables and busbars through Ambient Temp -5C to +40C; interlocked earthing switch Relative Humidity over a 24 hour period Operating Conditions <95%, over a 1 month period <90%; s¬ 3EGREGATED¬CONTROLS Installation altitude above sea level < 1000m* s¬ #ONVENIENCE¬LIGHT¬AND¬OUTLET¬IN¬LOW¬ voltage compartments. *Note: Contact Sales representative for derating options outside of published operating conditions.