VLT
®
8000 AQUA
Reliable galvanic isolation: All digital and analog outputs are galvanically isolated from the
supply voltage (PELV) and other high-voltage terminals.
Control card, 24 V DC supply:
Terminal nos. ............................................................................................................................................... 12, 13
Max. load .................................................................................................................................................. 200 mA
Terminal nos. ground .................................................................................................................................. 20, 39
Reliable galvanic isolation: The 24 V DC supply is galvanically isolated from the supply voltage
(PELV), but has the same potential as the analog outputs.
Control card, RS 485 serial communication :
Terminal nos. ............................................................................................................. 68 (TX+, RX+), 69 (TX-, RX-)
Reliable galvanic isolation: Full galvanic isolation (PELV).
Relay outputs:
No. of programmable relay outputs ..................................................................................................................... 2
Terminal nos., control card .................................................................................................................... 4-5 (make)
Max. terminal load (AC) on 4-5, control card ........................................................................ 50 V AC, 1 A, 60 VA
Max. terminal load (DC-1 (IEC 947)) on 4-5, control card ...................................................... 75 V DC, 1 A, 30 W
Max. terminal load (DC-1) on 4-5, control card for UL/cUL applications ............... 30 V AC, 1 A / 42.5 V DC, 1A
Terminal nos., power card and relay card .......................................................................... 1-3 (break), 1-2 (make)
Max. terminal load (AC) on 1-3, 1-2 power card ................................................................ 240 V AC, 2 A, 60 VA
Max. terminal load DC-1 (IEC 947) on 1-3, 1-2, power card and relay card .................................... 50 V DC, 2 A
Min. terminal load on 1-3, 1-2, power card ................................................... 24 V DC, 10 mA, 24 V AC, 100 mA
External 24 Volt DC supply (only available with VLT 8152-8600, 380-480 V):
Terminal nos. ............................................................................................................................................... 35, 36
Voltage range ..................................................................................... 24 V DC ±15% (max. 37 V DC for 10 sec.)
Max. voltage ripple ..................................................................................................................................... 2 V DC
Power consumption ........................................................................... 15 W - 50 W (50 W for start-up, 20 msec.)
Min. pre-fuse ............................................................................................................................................... 6 Amp
Reliable galvanic isolation: Full galvanic isolation if the external 24 V DC supply is also of the PELV type.
Cable lengths and cross-sections:
Max. motor cable length, shielded cable ............................................................................................ 150m/500 ft
Max. motor cable length, unshielded cable ...................................................................................... 300m/1000 ft
Max. motor cable length, shielded cable VLT 8011 380-480 V ......................................................... 100m/330 ft
Max. motor cable length, shielded cable VLT 8011 550-600 V ........................................................... 50m/164 ft
Max. DC-bus cable length, shielded cable ............................................................ 25m/82 ft from AFD to DC bar.
Max. cable cross-section to motor, see next section
Max. cross-section for control cables ...................................................................................... 1.5 mm
2
/16 AWG
Max. cross-section for serial communication ...........................................................................
1.5 mm
2
/16 AWG
If UL/cUL is to be complied with, cable with temperature class 60/75°C / 140/167°F must be used (VLT
8002 - 8072 (550 - 600 V), VLT 8006 - 8072 (380 - 480 V) and VLT 8002 - 8032 (200 - 240V). If
UL/cUL is to be complied with, cable with temperature class 75°C/167°F must be used (VLT 8100 - 8300
(550 - 600 V), VLT 8102 - 8600 (380 - 480 V), VLT 8042 - 8062 (200 - 240 V)
Control characteristics:
Frequency range .................................................................................................................................... 0 - 120 Hz
MG.80.A7.22 - VLT is a registered Danfoss trademark
30
Rosewood STP ST42 General (Operation and Maintenance Manual - Part 4:
Section 6.3 Manufacturers Manuals 6.3.33 Danfoss VLT Aquadrive 8000) Vendor Manual
QP Id: VM207
Active: 03/09/2013
Page 36 of 208
