Sorensen SGI Series Overview
M550221-01 Rev U 1-3
1.2 Specifications
The following subsections provide environmental, electrical, and physical
characteristics for the SGI Series power supplies.
Note:
Specifications are subject to change without notice.
Note:
The SGI Series power supplies are intended for indoor use only. Refer
to Section 2.3 for use/location requirements.
1.2.1 Environmental Characteristics
Forced convection with internal, linearly-variable-speed fans; vents on
front, sides and rear; units may be stacked without clearance above or
below.
95% maximum, non-condensing, 0 to 50C; 45C maximum wet-bulb
temperature.
5,000 ft (1,524 m) operating at full rated output power, derate 10% of
full power for every 1,000 ft (3,048 m) higher; non-operating to 40,000 ft
(12,192m)
CE Compliant: Certified to UL/CSA 61010 and IEC/EN 61010-1 by a
NRTL; LVD Categories: Installation Category II, Pollution Degree 2,
Class II Equipment, for Indoor Use Only;
EMC Directive, EN 61326:1998;
Semi-F47 Compliant
1.2.2 Electrical Characteristics
Note:
Output voltage accuracy, regulation, and stability specifications are valid at the point
where the remote sense leads are connected.
208/230 VAC ±10%, allowed range 187-253 VAC;
380/400 VAC ±10%, allowed range 342-440 VAC;
440/480 VAC ±10%, allowed range 396-528 VAC
47 Hz to 63 Hz; 400 Hz at 208 VAC for 3U models; 400 Hz at
208 VAC for 6U models is an optional modification (“CV” in
model number) and does not carry CE, UL or CSA markings
3–phase, 3–wire plus ground; not phase rotation sensitive;
neutral not used.
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