Figure 12: Tripping Motor Protection Switch - KEB COMBIVERT F6 Programming Manual

Protection functions
IMot:
tmax:
①
②
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1

Figure 12: Tripping motor protection switch

4.4.6.2 Synchronous motor
Index Id-Text Name
dr03 rated current
0x2203
dr12 max. current %
0x220C
dr34 motorprotection current %
0x2222
dr35 SM prot. time min. Is/Id
0x2223
dr36 SM prot. time Imax
0x2224
dr37 SM prot. recovery time
0x2225
dr38 SM prot. min. Is/Id
0x2226
The motor protection function is dependent on the actual speed (n), the actual ap-
parent current (Is), the maximum current and the motor protection parameters
(dr34...dr38).
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Motor current in % of the motor protection rated current (dr34 *dr03)
tripping time
f = 0Hz
f ≥ rated motor frequency or external ventilated motor
1fghfh
Function
Rated motor current (in A)
Maximum permissible motor current (in % dr03)
Standstill current (in % dr03)
Tripping time at the min. response threshold
Tripping time at maximum current
Recovery time of the motor
Min. response threshold of the motor protection
function
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