VLT
®
6000 HVAC Series
Installation
Current range at analogue output ........................................................................................................ 0/4 - 20 mA
Maximum load to ground (terminal 39) at analogue output ................................................................................ 500
Accuracy of analogue output ..................................................................................... Max. error: 1.5% of full scale
Resolution on analogue output. ....................................................................................................................... 8 bit
Reliable galvanic isolation: All digital and analogue 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 analogue outputs.
Control card, RS 485 serial communication:
Terminal nos. .............................................................................................................. 68 (TX+, RX+), 69 (TX-, RX-)
Reliable galvanic isolation: Full galvanic isolation (PELV).
Relay outputs:
1)
No. of programmable relay outputs ...................................................................................................................... 2
Terminal nos., control card (resistive load only) ....................................................................................... 4-5 (make)
Max. terminal load (AC1) on 4-5, control card ........................................................................
50 V AC, 1 A, 50 VA
Max. terminal load (DC1 (IEC 947)) on 4-5, control card .................................
25 V DC, 2 A / 50 V DC, 1 A, 50 W
Max. terminal load (DC1) on 4-5, control card for UL/cUL applications
.................... 30 V AC, 1 A / 42.5 V DC, 1A
Terminal nos., power card (resistive and inductive load) ...................................................... 1-3 (break), 1-2 (make)
Max. terminal load (AC1) on 1-3, 1-2, power card .............................................................
250 V AC, 2 A, 500 VA
Max. terminal load (DC1 (IEC 947)) on 1-3, 1-2, power card ............................. 25 V DC, 2 A / 50 V DC, 1A, 50 W
Min. terminal load (AC/DC) on 1-3, 1-2, power card ....................................... 24 V DC, 10 mA / 24 V AC, 100 mA
1) Rated values for up to 300,000 operations.
At inductive loads the number of operations are reduced by 50%, alternatively the current can be reduced by
50%, thus the 300,000 operations are maintained.
External 24 Volt DC supply (only available with VLT 6152-6602, 380-460 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, screened cable ..................................................................................................... 150 m
Max. motor cable length, unscreened cable ................................................................................................. 300 m
Max. motor cable length, screened cable VLT 6011 380-460 V .................................................................... 100 m
Max. motor cable length, screened cable VLT 6011 525-600 V ...................................................................... 50 m
Max. DC-bus cable length, screened cable ........................................... 25 m from frequency converter to DC bar.
Max. cable cross-section to motor, see next section
Max. cross-section for 24 V external DC supply ........................................................................ 2.5 mm
2
/12 AWG
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, copper cable with temperature class 60/75°C must be used
MG.61.A5.02 - VLT is a registered Danfoss trademark
23