Figure
9.
5
1
— Typical ATS Transfer Mechanism
UTILITY
CLOSING
COIL
GENERATOR
CLOSING
COIL
UTILITY LUGS
GENERATOR
LUGS (E1 & E2)
LOAD LUGS (T1 & T2)
9.
5
.4
UTILITY SERVICE DISCONNECT CIRCUIT BREAKER
The utility service disconnect circuit breaker for the 100 amp models
is:
• Siemens, Type BQ, 2-pole
• 120/240VAC, 100A
• 50/60 Hertz
• Heating, Air Conditioning and Refrigeration (HACR) rated
• Wire range: #1 - #8 AWG.
• The conductor tightening torque is 50 in-lbs.
The utility service circuit breaker for the 200 amp model is:
• Generac, Type 225AF, 2-pole
• 120/240VAC, 200A
• 50/60 Hertz
• Wire range: 350 MCM - 6 STR (Line), 250 MCM - 6 STR (Load
- ATS)
• The conductor tightening torque is 375 in-lbs. (Line), 275 in-lbs.
(Load - ATS)
The utility service disconnect circuit breaker is located in a separate
compartment from the transfer switch and offers two unique features:
1.
The utility compartment can be locked and sealed (if desired) to
prevent unauthorized entry
.
2.
The utility service disconnect circuit breaker can be locked in
either the ON or OFF position
.
.
NOTE:
The lock must be smaller than 1/4 inch (6.35mm) in diameter and
a shackle length of at least two inches (50.8mm).
Larson Electronics, LLC
Phone: (877) 348-9680
Fax: (903) 498-3364
www.larsonelectronics.com
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Megatower