Eurotherm 7000 Series, Руководство пользователя

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Identification
7300A User Manual
1-8
1.2.10. Protection
Co-ordination type For short circuits. Load monitoring.
Electrical protection IP20 without adding additional protection.
Thyristors Varistor and RC snubber.
High speed fuses:
• rating
≤
100 A: external (see code, section 6)
• rating
≥
125 A: internal (under development).
No fuses for Short wave infrared elements
in Burst mode and Single-cycle firing, or
Phase angle without Current limit.
Fuse characteristics See section 7.
1.2.11. Mounting
Mounting Attachment plate fixed to unit:
• on symmetrical EN50022 DIN rail or
• bulkhead mounting
(for ratings
≥
63 A: bulkhead mounting only).
1.2.12. Environment
Use 0 to 45°C at nominal current, max altitude 1000 m
Storage -10°C to 70°C.
Isolation voltage Assigned isolation voltage Vi = 500 V.
Pollution Degree 2 acceptable (defined by IEC 60664).
Humidity RH 5% to 95%, non-condensing, non-streaming.
Over-voltage Over-voltage category II (as defined by IEC 60664)