ABB IRC5 Compact Product Manual page 69

For further information refer to regional power supply standards.
Allowed isolation transformer types
The following isolation transformer types are allowed by ABB:
Delta-Wye isolation transformer (△/Y)
xx1700001318
Mains line filter
A mains line filter is included in the IRC5 Compact controller, ensuring compliance
with EN/IEC 61000-6-4.
Additional types of external filters may be used, provided they are approved by
regional standards. For further information refer to regional power supply standards.
Product manual - IRC5 Compact
3HAC047138-001 Revision: M
A Primary/input
B Secondary/output
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2 Installation and commissioning
2.6.3 Power supply system requirements
Wye-Wye isolation transformer (Y /Y)
xx1700001319
Continued
69