Page 8 - Panel_mount_Switches

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LOAD BREAK SWITCHES

TECHNICAL DATA ACCORDING TO IEC 60947
Size 160
TYPE - CSSD- Switch Type 160DM3/4
Rated insulation voltage Pollution degree 3 50 Hz 1min. V 1000
Max operational voltage without de-rating 690
Dielectric strength kV 10
Rated impulse withstand voltage kV 12
Rated thermal current and rated
operational current AC20/DC20 /ambient 40°C in Open Execution A 160
/ambient 40°C in Enclsoure A 160
/ambient 60°C in Enclsoure A 140
with minimum conductor cross section mm 2 70
Rated operational current, AC-21A up to 415V A 160
440-690V A 160
Rated operational current, AC-22A up to 415V A 160
440-690V A 160
690V A 160
Rated operational current, AC-23A up to 415V A 160
440V A 160
500V A 160
690V A 160
Rated operational current / poles in series, DC-21A up to 48V A
110V A 160/2
220V A 160/2
440V A 160/3
Rated operational current / poles in series, DC-22A up to 48V A
110V A 160/2
220V A 160/2
440V A 160/3
Rated operational current / poles in series, DC-23A up to 48V A
110V A 160/2
220V A 160/2
440V A 160/3
Rated operational power, AC-23A The kW-ratings are accurate for 3-phase 220-240V kW 45
1500 R.P.M. standard asynchronous 400-415V kW 75
motors. 440 kW 75
500 kW 90
690 kW 110
Rated making capacity, AC-23A at 0.35pf 415v A 1600
Rated breaking capacity, AC-23A up to 415 A 1280
440 A 1200
500 A 1200
690 A 890
Rated making/breaking capacity DC-23A 3P in series, tc = 15ms 220V 640
Rated conditional short-circuit current r.m.s. 690V/500V kA 80
Back up fuse rating A 160
Corresponding max. cut-off permitted kAp 18
Short circuit making capacity Icm Ka 18
Rated short-time withstand current R.M.S. -value Icw 415V 0.1sec kA -
415V 1sec kA 5
Rated short circuit making capacity Peak value Icm 690V/500V kA 18
Rated capacitor power The capacitor ratings are 400V kVAr 60
limited by the fuse link. 415V kVAr 60
Power loss / pole At rated operational current w 4
Mechanical endurance Divide by two for operation cycles Oper. 10,000
Electrical Endurance Power factor = 0.65 Oper. 1,000
Weight without accessories With handle and shaft 3-Pole kg 1.8
4-Pole kg 2.25
Terminal tightening torque Counter torque required Nm 16
Operating torque 3-pole switch-disconnector Nm 6
3) pf 0.95
2) IEC-947-3, utilisation catergory B, Infrequent operation 4) pf 0.65

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