Page 792 - Motor_protection_and_control_Manual_motor_starters_ contactors

HF0.6, HF2.4, HF9 electronic compact starters

Technical data

Main circuit – Utilization characteristics according to IEC/EN
Type HF-DOL/ROL HF-DOLE/ROLE HF-R
Standards IEC/EN 60947-1, IEC/EN 60947-4-2 IEC/EN 60947-1, IEC/EN 60947-4-2, IEC/EN 60947-1, IEC/EN 60947-4-2
IEC/EN 61508, IS0 13849
500 V AC
Rated operational voltage U e
Operational voltage Minimum 42 V AC
Maximum 550 V AC
Setting range see ordering details
Rated frequency 50/60 Hz
Trip class 10A
Number of poles 3
Number of protected poles 3
Mechanical durability 10000 cycles
Electrical durability 30 Mio. cycles

6 kV
Rated impulse withstand voltage U imp
Rated insulation voltage U i 500 V
Rated operational current I e AC-51 see ordering details
Rated operational current I e AC-53a see ordering details
Rated uninterrupted current I U see ordering details, Rated operational current I e
Overvoltage category III
Delay time Off, minimum, switched off with pushbutton 1 s 1 s -
Off, maximum, switched off with pushbutton 3 s 3 s -
Off, typical, switched off via control input voltage 30 ms 30 ms 30 ms
Off, maximum, switched off via control input voltage - HF2.4, HF0.6: 40 ms -
HF9: 80 ms
Off, typical, switched off via supply voltage 25 ms 25 ms 25 ms
Off, maximum, switched off via supply voltage - 500 ms -
Switch off time By phase failure 1.8 s 1.8 s -
By phase asymmetry at 33% 120 s 120 s -
By phase asymmetry at 67% 1.8 s 1.8 s -
Overspeed tripping Operating threshold HF9-DOL/ROL/DOLE/ROLE: >45 A
Response time HF9-DOL/ROL/DOLE/ROLE: 2 s
10 Power loss Minimum 1.1 W
Maximum HF0.6: 1.5 W
HF2.4: 3.3 W
HF09: 14.6 W
Switching frequency ≤ 2 Hz; 120 starts/min; 7200 starts/h
Overvoltage category III

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