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Uninterraptibile power supply UPS
COVER
40 kVA
Installation
Recommendations
The content of this document is protected by the publisher's
copyright and may not be reproduced without prior permission. The
right to modify the design and specifications without prior notice is
reserved.
Copyright 2023
COMEX S.A.
All rights reserved.
NGS
COMEX S.A.
V.1719
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Summary of Contents for COMEX COVER NGS 40 kVA
- Page 1 The content of this document is protected by the publisher's copyright and may not be reproduced without prior permission. The right to modify the design and specifications without prior notice is reserved. Copyright 2023 COMEX S.A. All rights reserved. COMEX S.A. V.1719...
- Page 2 Requirements for the location of the UPS power supply............4 Requirements for operating conditions and storage..............4 Service Area Requirements ....................... 6 Electrical Installation Requirements ....................7 General Requirements ......................7 Electrical Installation block diagram with UPS ................8 COMEX S.A. V.1719...
- Page 3 Service visits. A poorly executed electrical installation, not in accordance with these Recommendations, can cause damage to the UPS power supply and also pose a risk to the individuals involved in the installation process and those using the device. COMEX S.A.
- Page 4 (dotted line in Figure 2-1). In such a configuration, a single- feed power configuration is implemented, where both inputs are powered by a common power line. For full utilization of the UPS power supply's capabilities, it is recommended to use a dual-feed power COMEX S.A.
- Page 5 In such a configuration, the bridge connecting both inputs needs to be removed. COMEX S.A.
- Page 6 • Permissible humidity range: 0% to 95% (non-condensing). Batteries exhibit optimal performance and lifespan within the operating temperature range of 15°C to 25°C. Operating the batteries at temperatures above 25°C may reduce their lifespan, while operating them at temperatures below 15°C may decrease their capacity. COMEX S.A.
- Page 7 Heat emission* UPS without battery UPS with battery charging charging 2105 W (7185 BTU/h) 2526 W (8622 BTU/h) *Maximum values of heat loss emissions depending on UPS power supply parameters and batteries used. COMEX S.A.
- Page 8 UPS during maintenance and service operations, it is recommended to leave sufficient clearance on both sides if possible. The recommended minimum dimensions for the service area are shown in Figure 3-1. Fig. 3-1. Recommended dimensions of the service area. COMEX S.A.
- Page 9 0.3m above the floor for a 40kVA UPS. The terminal block is equipped with M6 screw terminals (torque 4.9Nm). It is recommended to use copper eyelet terminals with a minimum diameter of 6.5mm for connecting the cables. COMEX S.A.
- Page 10 A, B, and C. ▪ In the case of UPS supplying loads with a strongly nonlinear load characteristic, it is recommended to oversize the neutral wire cross-section compared to the phase wires (170%) in circuits A and COMEX S.A.
- Page 11 4 x 25 mm 3 x 80 A 3 x 63 A 3 x 63 A 3 x 25 mm 4 x 25 mm +16 (GND) (GND) Tab. 4-2 Table of recommended values for protection and cross-sectional areas of conductors. COMEX S.A.
- Page 12 A, B, and D. • In the case of UPS supplying loads with a highly nonlinear load characteristic, it is recommended to oversize the neutral wire cross-section compared to the phase wires (170%) in circuits A, C, D, and E. COMEX S.A.
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