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VLT 5000 Series protection:
•
Electronic motor thermal protection against overload.
•
Temperature monitoring of heat-sink ensures that the drive cuts out if the temperature reaches 90°C for
Chassis and Nema 1. For NEMA 12 cut-out temperature is 80°C. An overtemperature can only be reset when
the temperature of the heat-sink has fallen below 60°C.
For the units mentioned below, the limits are as follows:
- VLT 5122, 380-500 V, cuts out at 75°C and can be reset if the temperature has fallen below 60°C.
- VLT 5152, 380-500 V, cuts out at 80°C and can be reset if the temperature has fallen below 60°C.
- VLT 5202, 380-500 V, cuts out at 95°C and can be reset if the temperature has fallen below 65°C.
- VLT 5252, 380-500 V, cuts out at 95°C and can be reset if the temperature has fallen below 65°C.
- VLT 5302, 380-500 V, cuts out at 105°C and can be reset if the temperature has fallen below 75°C.
- VLT 5352-5552, 380-500 V, cut out at 85°C and can be reset if the temperature has fallen below 60°C.
- VLT 5042-5122, 525-690 V, cut out at 75°C and can be reset if the temperature has fallen below 60°C.
- VLT 5152, 525-690 V, cuts out at 80°C and can be reset if the temperature has fallen below 60°C.
- VLT 5202-5352, 525-690 V, cut out at 100°C and can be reset if the temperature has fallen below 70°C.
- VLT 5402-5602, 525-690 V, cut out at 75°C and can be reset if the temperature has fallen below 60°C.
• The drive is protected against short-circuiting on motor terminals U, V, W.
• The drive is protected against earth fault on motor terminals U, V, W.
• Monitoring of the intermediate circuit voltage ensures that the drive cuts out if the intermediate circuit voltage
gets too high or too low.
• If a motor phase is missing, the drive cuts out, see parameter 234
Motor phase monitor.
• If there is a mains fault, the drive is able to carry out a controlled deramping.
• If a mains phase is missing, the drive will cut out when a load is placed on the motor.
VLT
®
5000 Series
12
MG.51.C5.22 - VLT
p
is a registered Danfoss trademark.
Содержание VLT 5000 Series
Страница 2: ...VLT 5000 Instruction Manual ...
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Страница 45: ...Mechanical dimensions cont VLT 5000 Series 42 MG 51 C5 22 VLT p is a registered Danfoss trademark ...
Страница 185: ...VLT 5000 Series 182 MG 51 C5 22 VLT p is a registered Danfoss trademark ...
Страница 186: ...VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 183 EC EMC ...
Страница 196: ...RELATIVE VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 193 List of functions ...
Страница 197: ...EXTERNAL PRESET VLT 5000 Series 194 MG 51 C5 22 VLT p is a registered Danfoss trademark ...
Страница 198: ...References VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 195 List of functions ...
Страница 202: ...VLT 5000 Series MG 51 C5 22 VLT p is a registered Danfoss trademark 199 List of functions ...
Страница 217: ...VLT 5000 Series 214 MG 51 C5 22 VLT p is a registered Danfoss trademark ...
Страница 238: ...Rev 2006 12 12 www danfoss com drives 175R5271 MG51C522 MG51C522 MG51C522 VLT 5000 Instruction Manual ...
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