Page 14 - OT Switch

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14
14 ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION
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Manual switch-disconnectors OT160G_, IEC and UL
Technical data for non fusible disconnect switches
Technical data according to IEC 60947
Rated insulation voltage Pollution degree 3 1 000 V
Dielectric strength 50 Hz 1 min. 10 kV
Rated impulse withstand voltage 12 kV
Rated thermal current in ambient 35 °C In open air 160 A
and temporarily 40 °C In enclosure 160 A
...with minimum cable or bar cross section Cu 70 mm²
Rated operational voltage AC-20 and DC-20 1 000 V
Rated operational current, AC-21A, AC-22A, AC-23A up to 415 V 160 A
500 V 160 A
690 V 160 A
Rated operational current / poles in series for Up to 220 V 160 A/2
DC-21A, DC-22A, DC23A 440 V 125 A/3
680 V 125 A/4
Rated operational power, AC-23 The kW-ratings are accurate 230 V 45 kW
for three-phase 1500 R.P.M. 400 V 75 kW
standard asynchronous motors. 415 V 75 kW
500 V 90 kW
690 V 132 kW
Rated breaking capacity in category AC-23 up to 500 V 1 280
690 V 1 280
Rated conditional short-circuit current I q (r.m.s.) and I q 100kA, 500V Î c 30 kA
corresponding max. Allowed cut-off current Î c of fuse. The Max. OFA_fuse size gG/aM 200 A/200 A
cut-off current Î c referes to values listed by fuse I q 100kA, 690V Î c 24 kA
manufacturers (single phase test acc. To IEC60269) Max. fuse size gG/aM -/200A
Rated short-time withstand current R.M.S.-value I cw 690 V 0.25 s 7 kA
690 V 1 s 4 kA
Rated short-circuit making capacity Peak value I cm 690 V 12 kA
Rated capacitor power Capacitor ratings 415 V 65 kVAr
when no initial charge on the capacitor limited by fuse links
Power loss / pole With rated current 6.5 W
Mechanical endurance Divide by two for operation cycles 20 000 Oper.
Weight without accessories 3-pole switch 1.1 kg/0.5 lb
4-pole switch 1.3 kg/0.6 lb
Standard shaft and mounting depth Square dimension x length of shaft 6X210 mm
Corresponding mounting depth 230-248 mm/9.2-9.9 in
Standard handle OHB65J6 Type
Cu-wire size suitable for terminal 60-75 °C 10-70 mm²/ 8-1/0 AWG
Terminal tightening torque 6 Nm/53 lb·in
Operating torque Typical for 3 and 4-pole switches 4 Nm/35.3 lb·in
Technical data according to UL98, CSA C22.2 No.4
cUL us Listed UL Recognized
General purpose amp rating pf=0.7…0.8 -40° to 40 °C 100 A 125 A
max. operating voltage 600 V 600 V
Max. horsepower rating/motor FLA current pf=0.4…0.5 240 V AC 40 HP/104 A 40 HP/104 A
Three phase 480 V AC 75 HP/96 A 75 HP/96 A
600 V AC 100 HP/99 A 100 HP/99 A
Single phase 240 V AC 20 HP/88 A 20 HP/88 A
480 V AC 30 HP/66 A 30 HP/66 A
250 Vdc 20 HP/60 A 20 HP/60 A
Fuse size/short circuit rating Fuse type J 150 A/100 kA 150 A/100 kA
T 150 A/100 kA 150 A/100 kA
RK5 60 A/100 kA 60 A/100 kA
Endurances
Min. electrical endurance, pf. 0.75 - 0.8 6 000 Oper. cycles 6 000 Oper. cycles
Mechanical endurance 20 000 Operations 20 000 Operations
Terminal lug kits integrated integrated
Wire range Use copper conductors only 60-75 °C 8-1/0 AWG 8-1/0 AWG
Torque Wire tightening 53 lb.in 53 lb.in
Weight without accessories 3-pole switch 0.5 lb 0.5 lb
4-pole switch 0.6 lb 0.6 lb
Minimum enclosure dimensions Height x width x depth 400 x 600 x 230 mm –
15.75 x 23.62 x 9.06 in –