Danfoss iC7 Series Installation Manual page 3

Installation Guide | iC7 Series Pre-charging Unit
BURN HAZARD
The pre-charging resistor is very hot during the pre-charging sequence and the following cooling down
period.
Do not install the pre-charging unit on a combustible surface.
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Do not touch when hot.
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UL 98 Requirements
2.5
Minimum distances are required from the fuse switch of the pre-charging unit to the enclosure walls.
165 mm (6.50 in) from the top and bottom of the fuse switch terminals
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13 mm (0.52 in) from the left side of the fuse switch
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These distance requirements are for the size of the enclosure, not for electrical spacings.
≥165 ≥97.5
(6.50) (3.84)
≥13
(0.52)
≥165 ≥81.5
(6.50) (3.21)
Figure 3: Keep-out-area Around the Pre-charge Unit 10–30 UL Types, UL 98
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CAUTION
Mechanical Installation
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