Main

range of product

SM6-24

technology type

Air insulated switchgear

device short name

DM1A

product or component type

Cubicle

isolation

Single isolation

internal arc protection

12.5 kA 1 s

Rated frequency (fr)

50 Hz

Rated lightning impulse withstand voltage (Up)

125 kV peak

Rated voltage (Ur)

24 kV

Rated normal current (Ir)

630 A

rated short-time withstand current (Ik)

16 kA rms 1 s

Rated short-duration power-frequency withstand voltage (Ud)

28 kV rms 50 Hz for 1 min

standards

IEC 62271-200
IEC 62271-100:2012
GOST-R 52565:2006

Complementary

Primary current transformer

......... A

pole distance

250 mm phase to phase
230 mm phase to earth

creepage distance

470 mm input/output
400 mm phase to earth

inter contact distance

380 mm

bus rated current

630 A

type of operator

CS
Spring return RI type push-button circuit breaker

control circuit voltage (Uc)

220 V AC opening coil
220/240 V AC/DC closing coil
220 V AC/DC motor

mechanical interlocking

Type 50

accessory / separate part destination

T20 HMI

additional device type

Protection relay Easergy P3

protection type

Circuit breaker

CB name

SF1 type 1

CB installation

Disconnectable

CB operating position

Left-hand side (B1)

CB poles description

3P

CB rated switching sequence

O - 3 min - CO - 3 min - CO
O - 0.3 sec - CO - 3 min - CO
O - 0.3 sec - CO - 15 sec - CO

operating time

< 50 ms opening
< 65 ms tripping
< 70 ms closing

CB charging time

15 s

CB rated interrupted current

50 A C2 cable charging:
400 A C2 single capacitor bank:
400 A C2 back to back capacitor bank:

net weight

400 kg

width

750 mm

depth

1220 mm

Environment

ambient air temperature for operation

-5…40 °C

ambient air temperature for storage

-40…70 °C

IP degree of protection

IP3x

vibration resistance

0.5 gn horizontal
0.4 gn vertical

operating altitude

<= 1000 m

Offer Sustainability

EU RoHS Directive

Not applicable, out of EU RoHS legal scope

Contractual warranty

Warranty

12 months