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If your UPS does not have an external battery cabinet(s), continue to “Phase Check” on page 65.

If your UPS has an external battery cabinet(s), continue to “Battery Cabinet Installation” on page 53.

Installation Wiring Diagrams for External Bypass Switches

The following notes are referenced in the external bypass switch wiring diagrams (Figure 8 through Figure 15). To determine which diagram is correct for your site, see Table 9 on page 29.

NOTE 1 The customer must provide input overcurrent protection as stated in NEC) Section 240-21 or local codes. Size the protection device according to local code requirements.

NOTE 2 The UPS bypass switch/AC disconnect must be installed within sight of the

UPS. To properly install, complete the phase check starting on page 65.

NOTE 3 The customer must provide and install this ground connection according to NEC Sections 250-20(d), 250-30, 250-62, and 250-64 or local requirements. This grounding electrode conductor must be at least #8 AWG (8.36 mm)), per NEC table 250-66. If the UPS input circuit conductors are larger than #8 AWG (8.36 mm ), Powerware requires the grounding electrode conductor to be the same size (ampacity) as the largest UPS input circuit conductor. Refer to NEC Section 110-3(b). Conduit is not considered an acceptable grounding electrode conductor. Powerware does not recommend routing the grounding electrode conductor through metallic conduit. This conductor may require protection from physical damage according to local requirements.

NOTE 4 All circuit conductors, including the neutral and equipment grounding conductors, must be the same size (ampacity) and have the same rating (75°C copper wire), and must be sized according to the input protection device.

NOTE 5 The customer must provide output overcurrent protection as stated in NEC Section 240-21 or local codes. Size the protection device according to local code requirements.

NOTE 6 For maximum protection against electrical noise, use isolated ground receptacles. Refer to NEC Section 250-146(d) or local requirements.

NOTE 7 For service, the UPS requires 362 (91.5 cm) clearance on the sides and in front, 122 (30.5 cm) above the UPS, and 42 (10.0 cm) behind the UPS. A minimum clearance of 42 (10 cm) is required on the sides, front, and back and 122 (30.5 cm) above the UPS for proper ventilation. See “Equipment Clearances” on page 19 for clearances before installing the UPS. Use flexible metal conduit on the UPS or the external battery cabinet if either must be moved.

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Powerware® FERRUPS FE/QFE UPS (500 VA–18 kVA) Installation Guide : Rev A www.powerware.com

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Powerware FE/QFE 500VA manual Installation Wiring Diagrams for External Bypass Switches

FE/QFE 500VA specifications

The Powerware FE/QFE 500VA is a compact and efficient uninterruptible power supply (UPS) designed to provide reliable power protection for critical electronic equipment. This model is particularly well-suited for small servers, workstations, and networking hardware, ensuring operational continuity in the event of power disturbances, such as surges, brownouts, and outages.

One of the key features of the Powerware FE/QFE 500VA is its advanced voltage regulation technology. This ensures that connected devices receive consistent voltage levels regardless of fluctuations in the incoming power supply. The UPS incorporates Automatic Voltage Regulation (AVR), which stabilizes output voltage and protects sensitive electronics from voltage sags and spikes.

In terms of power capacity, the FE/QFE 500VA is rated for 500VA/300W, making it a robust choice for lightweight applications. It offers battery backup capability, allowing connected devices to continue operating during power outages. The unit’s internal battery is designed for easy replacement, minimizing downtime and maintenance costs.

Another significant characteristic of the Powerware FE/QFE 500VA is its user-friendly interface. The UPS features LED indicators that provide real-time information on battery status, load level, and operational conditions. This intuitive display allows users to quickly assess the performance of the UPS without extensive technical knowledge.

The product is also equipped with surge protection, which safeguards connected devices from voltage spikes that can otherwise cause irreparable damage. This feature is essential for environments with frequent electrical disturbances, providing peace of mind for users.

With dimensions that support efficient use of space, the Powerware FE/QFE 500VA can easily fit into various setups, whether in an office, server room, or home environment. Its lightweight design adds to its portability, allowing users to relocate it as necessary.

In summary, the Powerware FE/QFE 500VA is a highly reliable and feature-rich UPS solution. Its advanced voltage regulation, robust power capacity, user-friendly interface, surge protection, and compact form factor make it an ideal choice for protecting essential electronics from power-related issues. This UPS not only enhances the reliability of critical devices but also contributes to operational efficiency, making it a valuable investment for both personal and professional use.