
® | ® | U.S. Patents 6,207,919; 6,215,082; |
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| 6,281,460; 6,409,135; 6,459,053; | |
| POWER SYSTEMS, INC. | |
| 6,541,717; 6,818,846; 6,946,607. | |
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Type AR (Automation-Ready) Switch
14.4kV, 25kV or 34.5kV 900 Amperes Continuous/Interrupt
Description
The Hubbell unitized Type AR switch is a
To minimize field installation time, the Type AR switch is
Horizontal Mounting
(Torsional
Inverted Mounting
Variations and Configurations
The Type AR switch is available in five basic configura- tions:
•Horizontal •Vertical
All feature clockwise opening and are operable by torsional or reciprocating controls as well a hookstick operation option
1.
2.
Features:
All three phase switches feature a
(Hook stick control shown)
Vertical Mounting
(Reciprocating
Phase- over- Phase Mounting
(Reciprocating
Delta Mounting
(Hook
stick control shown)
Type AR Switch Ratings
Nominal Voltage/Lightning Impulse Withstand | .... 14.4 kV/110 kV, 25 kV/150 kV or 34.5 kV | |
Continuous Current | 900 amperes | |
Interrupting Current | 900 amperes | |
Peak Withstand Current | 65,000 amperes peak | |
Short Time Withstand Current | 3 sec | 25,000 amperes, symmetrical |
Fault Making: 1 time | 25,000 amperes, asymmetrical | |
3 time | 20,000 amperes, asymmetrical | |
Ice Breaking: |
SEPTEMBER 2007 | HUBBELL / CHANCE COMPANY |