Terminal Box; Motor Winding - Emerson Copeland Scroll Digital ZFD13KVE Application Manuallines

Compressors for refrigeration
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4.2.1 Terminal box

The standard terminal box is IP21 for all models with internal motor protection (TF*/PF*),
enclosure class according to IEC 60034-5.
Cable glands have an influence on the protection class of the terminal box. It is strongly
recommended to use appropriate cable glands in order to reach the rated protection class. We
advise installers/service providers to pay attention to this aspect every time they install or
replace a Copeland Scroll compressor and to use cable glands according to EN 50262 or any
other relevant standard of application in their country/region. Examples of correct electrical
installations are shown in Figures 22 & 23 below.
Figure 19: Correct electrical installation w ith cable glands for IP21 T-box (compressors ZBD21K* & ZBD29K*)
Figure 20: Correct electrical installation w ith cable glands for IP21 T-box (compressors ZBD30K* to ZBD114K*,
ZFD13KVE to ZFD25KVE & ZFD41K5E)

4.2.2 Motor winding

Compressor model ZBD21K* is available in single-phase (PF*). ZBD and ZFD compressors are
offered with three-phase (TF*) induction motors. Single-phase motors need a run capacitor while
all three-phase motors are connected in star.
The motor insulation material is class "B" for compressor models covered in these guidelines.
This is according to VDE 0530, IEC 34-18-1 or DIN 57530.
C6.2.24/0215-0515/E
17

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