Reactive current compensation
Cos phi
Controllable 1.0 to 0.5 lagging
Reactive current, % of filter current rating
100%
Cable lengths and cross-sections
Max grid cable length (direct internal connection to drive)
Unlimited (determined by voltage drop)
Maximum cross-section to control terminals, rigid wire
1.5 mm
2
/16 AWG (2 x 0.75 mm
2
)
Maximum cross-section to control terminals, flexible cable
1 mm
2
/18 AWG
Maximum cross-section to control terminals, cable with enclosed core
0.5 mm
2
/20 AWG
Minimum cross-section to control terminals
0.25 mm
2
/4 AWG
CT terminals specification
CT number
3 (one for each phase)
The AAF burden equals
2 m
Ω
Secondary current rating
1 A or 5 A (hardware set-up)
Accuracy
Class 0.5 or better
Digital inputs
Programmable digital inputs
2 (4)
Terminal number
18, 19, 27
*
, 29
*
Logic
PNP or NPN
Voltage level
0–24 V DC
Voltage level, logic'0' PNP
< 5 V DC
Voltage level, logic'1' PNP
> 10 V DC
Voltage level, logic '0' NPN
> 19 V DC
Voltage level, logic '1' NPN
< 14 V DC
Maximum voltage on input
28 V DC
Input resistance, R
i
approx. 4 k
Ω
All digital inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
*) Terminals 27 and 29 can also be programmed as output.
Control card, RS-485 serial communication
Terminal number
68 (P, TX+, RX+), 69 (N, TX-, RX-)
Terminal number 61
Common for terminals 68 and 69
The RS-485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the
supply voltage (PELV).
Digital output
Programmable digital/pulse outputs
2
Terminal number
27, 29
1)
Voltage level at digital/frequency output
0–24 V
Max. output current (sink or source)
40 mA
1) Terminal 27 and 29 can also be programmed as input.
Control card, 24 V DC output
Terminal number
13
Max. load
200 mA
The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digital
inputs and outputs.
Specifications
VLT
®
AutomationDrive FC 302 Low Harmonic Drive
132–630 kW
100
Danfoss A/S © Rev. 04/2015 All rights reserved.
MG37A322
8
8
Содержание VLT AutomationDrive FC 302
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