Descriere - ABB HD4/ESB Series Installation And Service Instructions Manual

Fig. 2c
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Fig. 2d

5. Descriere

5.1. Caracteristici generale
Seria HD4 sunt intrerupatoare cu hexaflorurade sulf pentru
functionare in interior. Pentru determinarea parametrilor
electrici ai interupatoarelor folositi catalogul 649292.
Pentru conditii speciale de instalare contactati ABB.
Sunt disponibile urmatoarele variante de intrerupatoare:
– varianta fixa
– vaeianta debrosabila pentru caseta CBE
– varianta debrosabila pentru celule ZS1
– varianta debrosabila pentru celule UniSafe.
5.2. Standarde
Intrerupatoarele HD4sunt in conformitate cu standardele:
– IEC pubbl. 60056
– IEC pubbl. 60694
– CEI 17-1 (fasc. 1375)
– CEI EN 60694 (fasc. 4032)
– CENELEC HD 348 S3.
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Fig. 3
5. Description
5.1. General features
The HD4 series are sulphur hexafluoride circuit-breakers for
indoor installation. For the electrical performance, please refer
to the corresponding technical catalogue code 649292.
For special installation conditions please ask ABB.
The following versions are available:
– fixed
– withdrawable for CBE enclosures, CBF fixed parts and UniVer
C switchboards
– withdrawable for ZS1switchboards
– withdrawable for UniSafe switchboards.
5.2. Reference Standards
The HD4 series circuit-breakers comply with the following
Standards:
– IEC pubbl. 60056
– IEC pubbl. 60694
– CEI 17-1 (file 1375)
– CEI EN 60694 (file 4032)
– CENELEC HD 348 S3.
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