Page 160 - OT Switch

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ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION
160 ABB S W I T C H - D I S C O N N E C T O R S – H I G H P E R F OR M A NC E, C OM P A C T S OL UT I ON
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Motorized switch-disconnectors, IEC

Technical data

Technical data according to IEC 60947-3
Switch type OTM40F OTM63F OTM80F OTM100F OTM125F
Rated insulation voltage and rated Pollution degree 3 800 V 800 V 800 V 800 V 800 V
operational voltage AC20/DC20
Dielectric strength 50 Hz 1 min. 6 kV 6 kV 6 kV 6 kV 6 kV
Rated impulse withstand voltage 8 kV 8 kV 8 kV 8 kV 8 kV
Rated thermal current and rated Ambient 40 °C 2) In open air 40 A 63 A 80 A 115 A 125 A
operational current AC20/DC20 Ambient 40 °C 2) In enclosure 40 A 63 A 80 A 115 A 125 A
Ambient 60 °C In enclosure 32 A 50 A 63 A 80 A 100 A
..with minimum conductor cross section Cu 10 mm² 16 mm² 25 mm² 35 mm² 50 mm²
Rated operational current, AC-21A up to 500 V 40 A 63 A 80 A 100 A 125 A
690 V 40 A 63 A 80 A 100 A 125 A
Rated operational current, AC-22A up to 500 V 40 A 63 A 80 A 100 A 125 A
690 V 40 A 63 A 80 A 100 A 125 A
Rated operational current, AC-23A up to 415 V 40 A 63 A 80 A 80 A 90 A
500 V 40 A 63 A 80 A 80 A 70 A
690 V 40 A 40 A 40 A 40 A 50 A
Rated operational current / up to 48 V 40 A/1 63 A/1 80 A/1 100 A/1 125 A/1
poles in series, DC-21A 110 V 40A/2 63 A/2 80 A/2 100 A/2 125 A/2
220 V 40 A/3 63 A/4 80 A/4 100 A/4 125 A/4
Rated operational current / up to 48 V 40 A/1 63 A/1 80 A/1 100 A/1 125 A/1
poles in series, DC-22A 110 V 40 A/2 63 A/2 80 A/2 100 A/2 125 A/2
220 V 40 A/4 63 A/4 80 A/4 80 A/4 80 A/4
Rated operational current / up to 48 V 40 A/1 63 A/1 80 A/1 100 A/1 125 A/1
poles in series, DC-23A 110 V 40 A/2 63 A/2 80 A/2 100 A/2 125 A/2
220 V 40 A/4 63 A/4 63 A/4 63 A/4 63 A/4
Rated operational power, AC-23A 230 V 7.5 kW 15 kW 22 kW 22 kW 22 kW
(These values are given for guidance 400...415 V 18.5 kW 30 kW 37 kW 37 kW 45 kW
and may vary acc. to the motor 500 V 22 kW 37 kW 37 kW 37 kW 45 kW
manufacturer) 690 V 37 kW 37 kW 37 kW 37 kW 45 kW
Rated breaking capacity, AC-23A up to 415 V 320 A 504 A 640 A 640 A 720 A
500 V 320 A 480 A 480 A 480 A 560 A
690 V 320 A 320 A 320 A 320 A 400 A
Rated conditional short-circuit I q 50kA, 415V Î c 16.5 kA 16.5 kA 16.5 kA 16.5 kA 16.5 kA
current I cc (r.m.s.) and corresponding gG/aM 125 A/125 A 125 A/125 A 125 A/125 A 125 A/125 A 125 A/125 A
max. allowed cut-off current Î c . I q 18kA, 690V Î c 11 kA 11 kA 11 kA 11 kA 11 kA
The cut-off current Î c refers to values gG/aM 125 A/125 A 125 A/125 A 125 A/125 A 125 A/125 A 125 A/125 A
listed by fuse manufacturers I q 50kA, 690V Î c
(single phase test acc. to IEC60269) gG/aM 63 A/63 A 63 A/63 A 63 A/63 A 63 A/63 A 63 A/63 A
Rated short-time withstand current r.m.s. -value I cw 690 V, 1s. 2.5 kA 2.5 kA 2.5 kA 2.5 kA 2.5 kA
Rated short circuit making capacity 1) Peak value I cm 690 V 3.6 kA 3.6 kA 3.6 kA 3.6 kA 3.6 kA
Rated capacitor power (The capacitor 400...415 V 15 kVAr 25 kVAr 30 kVAr 40 kVAr 50 kVAr
ratings are limited by the fuse link.)
Power loss / pole With related current 1.6 W 2.8 W 3.5 W 4.0 W 6.3 W
Mechanical endurance Divide by two for operation 20 000 Oper. 20 000 Oper. 20 000 Oper. 20 000 Oper. 20 000 Oper.
cycles
Cable size Cu-wire size suitable 2.5...25 mm² 10...70 mm² 10...70 mm² 10...70 mm² 10...70 mm²
2x2.5...16 mm²
For terminal clamps 14-4 AWG 8-2/0 AWG 8-2/0 AWG 8-2/0 AWG 8-2/0 AWG
2x14-6 AWG
Terminal tightening torque Counter torque required 6 Nm 6 Nm 6 Nm 6 Nm 6 Nm
55 Ib.in 55 Ib.in 55 Ib.in 55 Ib.in 55 Ib.in
Operating torque 3-pole switches 5 Nm 5 Nm 5 Nm 5 Nm 5 Nm
Weight without accessories 3-pole 0.89 kg 0.89 kg 0.89 kg 0.89 kg 0.89 kg
4-pole 1.00 kg 1.00 kg 1.00 kg 1.00 kg 1.00 kg
1) Short circuit duration >50 ms, without fuse protection
2) Acc. to IEC 60947-1, § 6.1.1.