NORDAC FLEX (SK 200E ... SK 235E) – Brief instructions for Frequency Inverters
20 BU 0240 en-US-4920
Size 4
IP rating: Standard = IP55, C = “coated” = IP66
Power connection: 230 = 3~ 230 V, 340 = 3~ 400 V
200 = SK 200E, 210 = SK 210E,
220 = SK 220E, 230 = SK 230E
Device series: SK TI4 = connection unit SK TI4
(...) Options, only implemented if required.
Pos: 64 /A nl eitu nge n/El ek tro nik/FU u nd S tart er/ 1. Allg emei n es/Lei st ung - Baugrößen- Zuor dnu ng [ SK 2x xE] @ 59\mod_1606906010949_14638. docx @ 2702589 @ 2 @ 1
1.7 Output/size assignment
Size
AC power supply assignment SK 2xxE
1~ 110 - 120 V
1)
1~ 200 – 240 V
2)
3~ 200 – 240 V 3~ 380 – 500 V
1) only available as SK 2x5E model
2) only available as SK 2x0E model in size 1
3) only available as SK 2x0E model
Pos: 65 /A nl eitu nge n/El ek tro nik/FU u nd S tart er/ 1. Allg emei n es/Aus fü hru ng i n d er Sc hu tzart I P55 / IP6 6 [ SK 1xx E, 2x xE] @ 1\mod_1341482558691_14638.docx @ 29775 @ 255 @ 1
1.8 Version with IP55/IP66 rating
The SK 2xxE is available in IP55 (standard) or IP66 (optional). The additional modules are available in
IP55 (standard) or IP66 (optional) rating.
A degree of protection that differs from the standard (IP66) must always be specified in the order when
ordering!
There are no restrictions or differences in terms of functionality in the aforementioned degrees of
protection. The model designation is extended accordingly in order to distinguish between the degrees
of protection.
e.g. SK 2xxE-221-340-A-C
Cable routing
For all versions, make sure that the cables and cable screw connections at a minimum comply with the degree of
protection of the device and attachment regulations and are carefully matched. Insert the cables so that water is
deflected away from the device (if necessary, use loops). This is essential to ensure that the required degree of
protection is maintained.
IP55 version:
The IP55 version is the standard version. The two installation types motor-mounted (fitted onto the
motor) and close to the motor (fitted to the wall bracket) are available in this version. All connection
units, technology units and customer units are also available for this version.