Solcon HRVS-DN series - Tripping Curves of the Integrated Overload Protection

58 • Control Keypad
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7.8.2.1 Tripping Curves of the Integrated Overload Protection
The HRVS-DN allows motor protection according to IEC class 5, 10, 15, 20, 25 or 30 OR according to NEMA
class 5, 10, 15, 20, 25 or 30.
IEC Class OVERLOAD curves
IEC Class 5
1
10
100
1000
10000
012345678
Current [I/FLA]
Time [sec.]
IEC Class 10
1
10
100
1000
10000
012345678
Current [I/FLA]
Time [sec.]
IEC Class 15
1
10
100
1000
10000
100000
012345678
Current [I/FLA]
Time [sec.]
IEC Class 20
1
10
100
1000
10000
100000
012345678
Current [I/FLA]
Time [sec.]
IEC Class 25
1
10
100
1000
10000
100000
012345678
Current [I/FLA]
Time [sec.]
IEC Class 30
1
10
100
1000
10000
100000
012345678
Current [I/FLA]
Time [sec.]
Cold
Hot
Cold
Hot
Cold
Hot
Cold
Hot
Cold
Hot
Cold
Hot