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1.5.5 Remote PowerPause™ Relay Box (Optional)
The PowerPause ™ Relay Box can control up to two 2-Pole (240VAC) 30A or 50A loads by interrupting
power to the load when commanded by the PowerPause ™ Load Management Module, thereby
preventing overloading the standby generator. Packaged in a NEMA 3R enclosure, the PowerPause ™
Relay Box can be conveniently installed indoors or outdoors adjacent to the load center, OVATION™
Automatic Transfer Switch or controlled load. See Photo at right.
1.5.6 Surge Protection Module (Optional)
Using state-of-the-art technology, a combination surge arrester module and two single pole 20or 30
amp circuit breakers is designed to protect devices connected to the transfer from surges coming in from
the power lines.
1.6 Standards Compliance
OVATION™ Series ATS systems have been tested and listed by Underwriters Laboratories (UL) to standard UL67. UL performs
periodic factory inspections to ensure compliance with the engineering documentation. Call Factory if your installer needs the UL file
number.
Each OVATION™ Series ATS complies with NFPA 70 (National Electric Code) Article 702 as an “automatic transfer switch for use in
Optional Standby Systems.”
IMPORTANT: The OVATION™ Series ATS should NOT be used for emergency system (see NEC Articles 517 and 700), nor as a Legally
Required System (see NEC Article 701), nor for primary power in place of the electric utility or in life support applications.