Page 11 - OT Switch

ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION
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 11 11

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Manual switch-disconnectors OT16...125, IEC

Technical data

Technical data according to IEC 60947-3
Switch type OT16F OT25F OT40F OT63F OT80F OT100F OT125F 01
Rated insulation voltage and Pollution degree 3 750 V 750 V 750 V 750 V 750 V 750 V 750 V
rated operational voltage AC20/DC20
Dielectric strength 50 Hz 6 kV 6 kV 6 kV 6 kV 6 kV 6 kV 6 kV 02
1 min.
Rated impulse withstand voltage 8 kV 8 kV 8 kV 8 kV 8 kV 8 kV 8 kV
Rated thermal current and rated Ambient 40 °C 2) In open air 25 A 32 A 40 A 63 A 80 A 115 A 125 A 03
operational current AC20/DC20 Ambient 40 °C 2) In enclosure 25 A 32 A 40 A 63 A 80 A 115 A 125 A
Ambient 60 °C In enclosure 20 A 25 A 32 A 50 A 63 A 80 A 100 A
...with minimum conductor cross section Cu 4 mm² 6 mm² 10 mm² 16 mm² 25 mm² 35 mm² 50 mm² 04
Rated operational current, AC-21A up to 415 V 16 A 25 A 40 A 63 A 80 A 100 A 125 A
440...690 V 16 A 25 A 40 A 63 A 80 A 100 A 125 A
Rated operational current, AC-22A up to 415 V 16 A 25 A 40 A 63 A 80 A 100 A 125 A
440...690 V 16 A 25 A 40 A 63 A 80 A 100 A 125 A
Rated operational current, AC-23A up to 415 V 16 A 20 A 23 A 63 A 75 A 80 A 90 A
440 V 16 A 20 A 23 A 63 A 65 A 65 A 78 A
500 V 16 A 20 A 23 A 45 A 58 A 60 A 70 A
690 V 10 A 11 A 12 A 20 A 20 A 40 A 50 A
Rated operational current / 24...48 V 1) 16 A/1 25 A/1 32 A/1 63 A/1 80 A/1 100 A/1 125 A/1
poles in series, DC-21A 110 V 16 A/2 25 A/2 32 A/2 63 A/2 80 A/2 100 A/2 125 A/2
220 V 16 A/3 25 A/3 32 A/3 63 A/4 80 A/4 100 A/4 125 A/4
440 V 16 A/4 16 A/4 16 A/4 16 A/4 16 A/4 – –
500 V 16 A/4 16 A/4 16 A/4 16 A/4 16 A/4 – –
750 V 16 A/8 25 A/8 32 A/8 – – – –
Rated operational current / 24...48 V 1) 16 A/1 25 A/1 32 A/1 63 A/1 80 A/1 100 A/1 125 A/1
poles in series, DC-22A 110 V 16 A/2 25 A/2 32 A/2 63 A/2 80 A/2 100 A/2 125 A/2
220 V 16 A/3 25 A/3 32 A/4 45 A/4 45 A/4 63 A/4 80 A/4
440 V 10 A/4 10 A/4 10 A/4 10 A/4 10 A/4 – –
750 V 16 A/8 25 A/8 25 A/8 – – – –
Rated operational current / 24...48 V 1) 16 A/1 25 A/1 32 A/1 63 A/1 80 A/1 100 A/1 125 A/1
poles in series, DC-23A 110 V 16 A/2 25 A/2 32 A/2 63 A/2 80 A/2 100 A/2 125 A/2
220 V 16 A/4 25 A/4 32 A/4 45 A/4 45 A/4 63 A/4 63 A/4
440 V 10 A/4 10 A/4 10 A/4 10 A/4 10 A/4 – –
750 V 16 A/8 16 A/8 16 A/8 – – – –
Rated operational power, AC-23A 220...240 V 3 kW 4 kW 5.5 kW 11 kW 22 kW 22 kW 22 kW
(These values are given for guidance 400...415 V 7.5 kW 9 kW 11 kW 22 kW 37 kW 37 kW 45 kW
and may vary acc. to the motor 440...500 V 7.5 kW 9 kW 11 kW 22 kW 37 kW 37 kW 45 kW
manufacturer) 690 V 7.5 kW 9 kW 11 kW 15 kW 18.5 kW 37 kW 45 kW
Rated breaking capacity, AC-23A up to 415 V 128 A 160 A 184 A 360 A 640 A 640 A 720 A
440 V 128 A 160 A 184 A 360 A 448 A 520 A 624 A
500 V 128 A 160 A 184 A 360 A 464 A 480 A 560 A
690 V 80 A 88 A 96 A 160 A 160 A 320 A 400 A
Rated breaking capacity/ 24...48 V 64 A/1 100 A/1 128 A/1 180 A/1 252 A/1 400 A/1 500 A/1
poles in series, DC-23A 110 V 64 A/2 100 A/2 128 A/2 180 A/2 252 A/2 400 A/2 500 A/2
220 V 64 A/3 100 A/4 128 A/4 180 A/4 180 A/4 252 A/4 252 A/4
440 V 40 A/4 40 A/4 40 A/4 40 A/4 40 A/4 – –
750 V 64 A/8 64 A/8 64 A/8 – – – –
Rated conditional short-circuit current I q I q 50kA, ≤415V Î c 6.5 kA 6.5 kA 6.5 kA 13 kA 13 kA 16.5 kA 16.5 kA
(r.m.s.) and corresponding max. Allowed Max. OFA_fuse size gG/aM 40 A/32 A 40 A/32 A 40 A/32 A 100 A/80 A 100 A/80 A 125 A/125 A 125 A/125 A
cut-off current Î c of fuse. The cut-off I q 100kA, 500V Î c – – – 17 kA 17 kA – –
current Î c referes to values listed by fuse Max. OFA_fuse size gG/aM – – – 100 A/80 A 100 A/80 A – –
manufacturers (single phase test acc. To I q 10kA, 690V – – – – – 8.2 kA 8.2 kA
IEC60269) Max. OFA_fuse size Î c – – – – – 125 A/100 A 125 A/100 A
gG/aM
I q 50kA, 690V Î c 4 kA 4 kA 4 kA 11 kA 11 kA 10 kA 10 kA
Max. OFA_fuse size gG/aM 25 A/16 A 25 A/16 A 25 A/16 A 80 A/63 A 80 A/63 A 63 A/63 A 63 A/63 A
Rated short-time withstand current r.m.s. -value I cw 690 V, 1 s 0.5 kA 0.5 kA 0.5 kA 1.5 kA 1.5 kA 2.5 kA 2.5 kA
Rated short circuit making capacity Peak value I cm 690 V/500 V 0.71 kA 0.71 kA 0.71 kA 2.1 kA 2.1 kA 3.6 kA 3.6 kA
Rated capacitor power (the capacitor 400...415 V 6.5 kVAr 10 kVAr 15 kVAr 25 kVAr 30 kVAr 40 kVAr 50 kVAr
ratings are limited by the fuse link.)
Power loss/pole At rated operational current 0.3 W 0.6 W 1.6 W 2.8 W 4.5 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. 20 000 Oper. 20 000 Oper.
cycles
Weight without accessories 3-pole 0.11 kg 0.11 kg 0.11 kg 0.27 kg 0.27 kg 0.36 kg 0.36 kg
4-pole 0.15 kg 0.15 kg 0.15 kg 0.35 kg 0.35 kg 0.50 kg 0.50 kg
Cable size Cu-wire size suitable 0.75...10 mm² 0.75...10 mm² 0.75...10 mm² 1.5...35 mm² 1.5...35 mm² 10...70 mm² 10...70 mm²
for terminal clamps 18-8 AWG 18-8 AWG 18-8 AWG 14-4 AWG 14-4 AWG 8-00 AWG 8-00 AWG
Terminal tightening torque Counter torque required 0.8 Nm 0.8 Nm 0.8 Nm 2 Nm 2 Nm 6 Nm 6 Nm
Operating torque 3-pole switch-disconnector 1 Nm 1 Nm 1 Nm 1.2 Nm 1.2 Nm 2 Nm 2 Nm
1) Below 48 V, two poles in parallel up to OT80 are recommended particularly in polluted atmosphere.
2) Acc. to IEC 60947-1, § 6.1.1.