ABB REG670 - Page 60

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Table 36. Auxiliary DC supply voltage inuence
Test Type test values Inuence
Auxiliary voltage dependence, operate value ±20% of EL 0.01%/%
Ripple in DC auxiliary voltage, operate value 15% of EL 0.01%/%
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Table 37. Temperature inuence
Test Type test values Inuence
Ambient temperature, operate value -25°C to +55°C 0.02%/°C
Storage temperature -40°C to +85°C -
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Table 38. Degree of protection
Description Values
REX060
Front
Panel mounted, front
Rear, sides, top, bottom and connection terminals
IP40
IP54
IP20
REX061 and REX062
Top
Front, rear, sides and bottom
IP41
IP20
1MRK 502 074-BEN A
Generator protection REG670 2.2 and Injection equipment REX060,
REX061, REX062
Product version: 2.2.1
60 ABB