SCT21xx | General

Thermal rated continuous current I_cth

≤2000 A: 1,2 * I_N

>2000 A: 1,0 * I_N

Rated short-time thermal current I_th

60 * I_N /1 s (max. 100 kA)

Rated impulse current I_dyn

2,5 * I_th

Rated frequency f_R

50..60 Hz

Secondary side

SCT21xx-xxxx

Secondary rated current I_sr

1 A

Overcurrent limiting factor

FS5

Operating conditions

SCT21xx-xxxx

Permissible ambient temperature range during operation

-5…+50 °C

Permissible ambient temperature range during storage

-25 … +70 °C

Permissible relative humidi

5 … 85 %

Operating height

Up to 1000 m

Protection class

IP20

Insulation characteristics

SCT21xx-xxxx

Rated insulation level U_m

1,2/6/- kV

Surge voltage resistance according to DIN EN 61439 1:2012-06

12 kV (1,2/50 µs)

Insulation class

E

Gerneral data

SCT21xx-xxxx

Max. Diameter conductor bushing primary conductor

25,7 mm

Rail dimensions primary conductor

30 mm x 10 mm / 25 mm x 12 mm / 20 mm x 20 mm

Connection technology secondary

CAGE CLAMP ®

Conductor cross section secondary

2,5 … 4 mm² / 14-12 AWG

Stripping length

9 – 10 mm / 0,37 in

Size

1

Dimensions (W x H x D)

60 mm x 81 mm x 52 mm

Weight

305 g

Approvals/Markings ^*)

CE, UL

Standards/Regulations

IEC 61869-1; IEC 61869-2

Rail 1 [mm]

30 x 10

Rail 2 [mm]

25 x 12

Rail 3 [mm]

20 x 20

Round conductor [mm]

Ø 25,7