Danfoss VLT series, Service Manual

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VLT is a registered Danfoss trademark
Intro-8
Ratings Table 380-500V
Mains supply 3 x 380-500 V
Model number VLT 4452 VLT 4502 VLT 4602 VLT 4652
VLT 5352 VLT 5452 VLT 5502 VLT 5552
VLT 6402 VLT 6502 VLT 6552 VLT 6602
VLT 8452 VLT 8502 VLT 8602 VLT 8652
Normal overload current ratings (110 %):
Output current Nominal [A] (380-440 V) 600 658 745 800
MAX (60 sec) [A] (380-440 V) 660 724 820 880
Nominal [A] (441-500 V) 540 590 678 730
MAX (60 sec) [A] (441-500 V) 594 649 746 803
Output
Nominal [kVA] (400 V) 416 456 516 554
Nominal [kVA] (460 V) 430 470 540 582
Nominal [kVA] (500 V) 468 511 587 632
Typical shaft output [kW] (400 V) 315 355 400 450
[HP] (460 V) 450 500 550/600 600
[kW] (500 V) 355 400 500 530
High overload torque (160 %):
Output current Nominal [A] (380-440 V) 480 600 658 695
MAX (60 sec) [A] (380-440 V) 720 900 987 1043
Nominal [A] (441-500 V) 443 540 590 678
MAX (60 sec) [A] (441-500 V) 665 810 885 1017
Output Nominal [kVA] (400 V) 333 416 456 482
Nominal [kVA] (460 V) 353 430 470 540
Nominal [kVA] (500 V) 384 468 511 587
Typical shaft output [kW] (400 V) 250 315 355 400
[HP] (460 V) 350 450 500 550
[kW] (500 V) 315 355 400 500
Power loss Normal overload [W] 7630 7701 8879 9428
Power loss High overload [W] 6005 6960 7691 7964
Limits and Ranges
Warning Voltage Low DC Bus V 423 423 423 423
Alarm Voltage Low DC Bus V 402 402 402 402
Warning Voltage High DC Bus V 817 817 817 817
Alarm Voltage High DC Bus V 855 855 855 855
Brake On Voltage DC Bus V 795 795 795 795
Brake On Voltage (Full Duty Cycle) DC Bus V 810 810 810 810
SMPS Start Voltage DC Bus V 360 360 360 360
SMPS Stop Voltage DC Bus V 330 330 330 330
Overcurrent Warning VLT Out 888 1202 1202 1202
Overcurrent Alarm (1.5 sec delay) VLT Out 888 1202 1202 1202
Earth Fault Alarm VLT Out 265 322 352 405
Heatsink Over Temperature Degrees C 85 85 85 85
Mains Phase Warning (5 sec delay) DC Bus Ripple VAC 70 70 70 70
Mains Phase Alarm (25 sec delay) DC Bus Ripple VAC 70 70 70 70
Fan On Low Speed Temperature Degrees C 45 45 45 45
Fan On High Sped Temperature Degrees C 50 50 50 50
Fan Off Temperature Degrees C <30 <30 <30 <30
Fan Voltage Low Speed Fan VAC 200 200 200 200
Fan Voltage High Speed Fan VAC 230 230 230 230