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IBYSS - VFD BYPASS SWITCHES > Features & Technical Data
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  • "OFF" position functions as a Motor Disconnect
  • Manual operation with positive break contacts for reliable circuit transfer
  • No contactors, relays, solenoids or coils to consume power, stick or burn out
  • Complete isolation of the Inverter from both the incoming and outgoing power
  • Full voltage across the line motor starting up to 50 HP
  • Full voltage Contactor / Starter starting up to 400 HP
  • Gold Flash auxiliary contacts for reliable control signals to PLC’s and other logic level devices Furnished with either 1 or 2 auxiliary contacts:
    With 1 auxiliary, the contact closes in the "DRIVE" and “TEST” positions.
    With 2 auxiliaries, one contact closes in the “LINE” position and one contact closes in the "DRIVE" and "TEST" positions.
  • "TEST" position Standard - allows power into the inverter without allowing power to flow to the application
  • Switches can be door mounted or sub-panel mounted
  • 3 styles of Handle Assemblies are available:
    Selector style - non-lockable
    Lockout style - meets OSHA 1910 requirements
    Panel mount disconnect style - meets OSHA 1910 requirements and locks enclosure door closed
  • Basic open switch for inclusion in customer’s panel
  • Factory assembled in an enclosure with easy to wire Terminal Strip for simple field installation
  • UL cUL Listed through 125 Amps and 125 HP
  • UR and cUR recognized through 400 Amps and 400 HP
  • U.S. Patent #5,721,449
  • Three Phase Only

Approvals
CY017, CY032, CY040, CY063, CY100

FILE NUMBER: E101686


Technical Data - UL508
Maximum Voltage: 600 VAC

General Information
Direct Control in "LINE" position
Starter Control in "LINE" position
SWITCH SERIES
AMP RATING
WIRE SIZE
HORSEPOWER
HORSEPOWER
MIN
MAX
200/208 V
240 V
460 V
575 V
200/208 V
240 V
460 V
575 V
CY017
20
18
12
5
7.5
10
10
5
5
10
15
CY032
40
16
10
10
15
20
20
10
15
30
30
CY040
60
14
6
15
20
30
30
15
20
40
50
CY063
85
10
3
20
20
30
40
25
30
60
75
CY100
125
6
1
20
25
40
50
40
50
100
125
 

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ACI Advance Controls Inc.
© 2017 Advance Controls, Inc. | 800.559.9ACI | 941.746.3221 | 4505 18th Street East, Bradenton FL 34203