SCT33xx | General
Primary side | SCT33xx-xxxx |
|---|---|
Thermal rated continuous current Icth | 1,0 * IN |
Rated short-time thermal current Ith | 60 * IN /1 s (max. 100 kA) |
Rated impulse current Idyn | 2.5 * Ith |
Rated frequency fR | 50..60 Hz |
Secondary side | SCT33xx-xxxx |
|---|---|
Secondary rated current Isr | 5 A |
Overcurrent limiting factor | FS5 |
Operating conditions | SCT33xx-xxxx |
|---|---|
Permissible ambient temperature range during operation | -5…+50°C |
Permissible ambient temperature range during storage | -25…+70°C |
Permissible relative humidity | 5…85% |
Operating height | Up to 2000 m |
Protection class | IP20 |
Insulation characteristics | SCT33xx-xxxx |
|---|---|
Rated insulation level Um | 0.72/3/- kV |
Insulation class | E |
Insulation test voltage | 3 kV, 1 min, Urms, 50 Hz (Um ≤ 0.72 kV) |
General data | SCT33xx-xxxx |
|---|---|
Max. Diameter conductor bushing primary conductor | 3 x 22 mm |
Max. dimensions rail primary conductor | 30,2 mm x 10,5 mm |
Connection technology secondary | CAGE CLAMP ® |
Conductor cross section secondary | Max. 4 mm² with ferrule |
Stripping length | 10 mm |
Size | 3 |
Dimensions (W x H x D) | 150 mm x 75 mm x 37 mm |
Weight | 590 g |
Markings, standards and regulations *) | SCT33xx-0250 | SCT33xx-0500 |
|---|---|---|
Markings/Approvals | CE, EAC, UKCA | CE, EAC, UKCA |
Flame rating | UL 94 V-0 | |
Standards/Regulations | IEC 61869-1; IEC 61869-2 | |
*) Real applicable approvals/markings see type plate on the side (product marking).
SCT33xx dimensions, size 3
Fig.21: Isometric view, top view; all dimensions in mm
Fig.22: Right side view, front view, left side view; all dimensions in mm