Page 162 - OT Switch

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162 ABB SWITCH-DISCONNECTORS – HIGH PERFORMANCE, COMPACT SOLUTION
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Motorized switch-disconnectors, IEC
Technical data
Technical data according to IEC 60947-3
Switch type OTM1000E OTM1250E OTM1600E OTM2000E OTM2500E OTM3200E OTM4000E
Rated insulation voltage and Pollution 1 000 V 1 000 V 1 000 V 1 000 V 1 000 V 1 000 V 1 000 V
rated operational voltage AC20/DC20 degree 3
Dielectric strength 50 Hz 1 min. 10 kV 10 kV 10 kV 10 kV 10 kV 10 kV 10 kV
Rated impulse withstand voltage 12 kV 12 kV 12 kV 12 kV 12 kV 8 kV 8 kV
Rated thermal current and Ambient 40 °C 1) In open air 1 000 A 1 250 A 1 600 A 2 000 A 2 500 A 3 200 A 3 800 A ,
2)
rated operational current AC20/DC20 4000 A 5)
Ambient 40 °C 1) In enclosure 1 000 A 1 250 A 1 600 A – – – –
..with minimum conductor cross Cu 2x300 mm² 2x400 mm² 2x500 mm² 3x500 mm² 4x500 mm² 4x1 000 mm² 5x1 000 mm²
section
Rated operational current, AC-21A up to 690 V 1 000 A 1 250 A 1 600 A 2 000 A 2) 2 500 A 2) – –
1000 V 1 000 A 1 250 A 1 600 A – – – –
Rated operational current, AC-22A up to 415 V 1 000 A 1 250 A 1 600 A 2 000 A 2) 2 500 A 2) 3 200 A 2) 3 800 A ,
2)
4000 A 5)
500 - 690 V 1 000 A 1 250 A 1 600 A 2 000 A 2 500 A – –
2) 3)
2) 3)
Rated operational current, AC-23A up to 500 V 1 000 A 1 250 A 1 250 A – – – –
690 V 1 000 A 1 250 A 1 250 A – – – –
Rated operational power, AC-23A 400...415 V 560 kW 710 kW 710 kW – – – –
(These values are given for guidance 440 V 630 kW 800 kW 800 kW – – – –
and may vary acc. to the motor 500 V 710 kW 900 kW 900 kW – – – –
manufacturer) 690 V 1 000 kW 1 200 kW 1 200 – – – –
Rated breaking capacity, AC-23A up to 500 V 10 000 A 10 000 A 10 000 A – – – –
690 V 10 000 A 10 000 A 10 000 A – – – –
Rated conditional short-circuit I q 80kA, 415V Î c 100 kA 100 kA 100 kA – – – –
Max. OFA_fuse gG/aM 1 250 A/ 1 250 A/ 1 250 A/ – – – –
current I cc
(r.m.s.) and corresponding max. size 1 250 A 1 250 A 1 250 A
allowed
cut-off current Î c. The cut-off current Î c I q 100kA, 500V Î c 106 kA 106 kA 106 kA – – – –
refers to values listed by fuse Max. OFA_fuse gG/aM 1 250 A/ 1 250 A/ 1 250 A/ – – – –
manufacturers (single phase test size 1 250 A 1 250 A 1 250 A
acc. to IEC60269).
Rated short-time withstand current r.m.s. -value I cw 690 V, 0.25 s 50 kA 50 kA 50 kA 80 kA 80 kA 60 kA 60 kA
690 V, 1 s 50 kA 50 kA 50 kA 55 kA 55 kA – –
Rated short circuit making capacity Peak value I cm 690 V 110 kA 4) 110 kA 4) 110 kA 4) 176 kA 176 kA 176 kA 176 kA
Max. distance
from
switch frame to 150 mm 150 mm 150 mm 150 mm 150 mm 150 mm 150 mm
nearest busbar/
cable support
Rated capacitor power when The capacitor 415 V 460 kVAr 575 kVAr 575 kVAr – – – –
no initial charge on the capacitor ratings are limited 500 V 550 kVAr 690 kVAr 690 kVAr – – – –
by the fuse links 690 V 750 kVAr 950 kVAr 950 kVAr – – – –
Power loss / pole At rated 19 W 29 W 48 W 55 W 85 W 95 W 120 W
operational
current
Mechanical endurance Divide by two for 6 000 Oper. 6 000 Oper. 6 000 Oper. 6 000 Oper. 6 000 Oper. 5 000 Oper. 5 000 Oper.
operation cycles
Weight without accessories 3-pole 25 kg 25 kg 26 kg 32 kg 32 kg 46.2 kg 51 kg
Terminal bolt size Metric thread M12x50 mm M12x50 mm M12x60 mm M12x60 mm M12x60 mm M12x60 mm M12x60 mm
diameter x length
Terminal tightening torque Counter torque 50...75 Nm 50...75 Nm 50...75 Nm 50...75 Nm 50...75 Nm 50...75 Nm 50...75 Nm
required
Operating torque 3-pole switch- 78 Nm 78 Nm 78 Nm 78 Nm 78 Nm 80 Nm 80 Nm
disconnector
1) Acc. to IEC60947-1, § 6.1.1.
2) IEC 947-3, utilization category B, infrequent operation.
3) Phase barriers or terminal shrouds must be used on both sides of the switch at voltages ≥ 500 V.
4) The value is 92 kA for 4-pole switch-disconnectors.
5) OTM4000E_W8_