Delta BLD-E1 brushless DC motor drive BLD-E1 Series User Manual download pdf (Page 109)

Chapter 4 ParametersAT |Troubleshooting}| BLD-E1 Series

4-68

Revision May 2009, 00DE, V0.50

 The parameter is set by the output frequency, current and operation time of the drive for

activating the I

t electronic thermal protection function. The function will be activated for the

150% * setting current for the setting of Pr.06-13



60Hz

0 50 100 150 200

Operation

time(min)

Load

factor (%)

06-14

 Heat Sink Over-heat (OH) Warning

Control

mode

VF VFPG FOCPM

Factory setting: 85.0

Settings 0.0 to 110.0

06-15

 Stall Prevention Limit Level

Control

mode

VF VFPG FOCPM

Factory setting: 50

Settings 0 to 100% (refer to Pr.06-02, Pr.06-03)

 When the operating frequency is larger than Pr.01-01, Pr06-02=150%, Pr. 06-03=100% and

Pr. 06-15=80%:

Stall Prevention Level during acceleration = 06-02x06-15=150x80%=120%.

Stall Prevention Level at constant speed= 06-03x06-15=100x80%=80%.



06-02

06-15

01-01

x06-02

Stall Prevention Level

output frequency

frequency

1 2 ... 104 105 106 107 108 109 110 111 112 113 114 ... 185 186

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Delta BLD-E1 brushless DC motor drive BLD-E1 Series User Manual Page 109