ABB EHDB drive contactors Technical data

Technical data for drive contactors

Type EHDB

Contactor model number EHDB130 EHDB220 EHDB280 EHDB360 EHDB520 EHDB650 EHDB800 EHDB960

N.O. poles, Amps 600 VDC 150 220 280 360 520 650 800 960
N.C. pole, 600V Make Max. amps 260 456 565 728 1040 1300 1600 1920
N.C. pole, 300V Break Max. amps 171 285 363 472 680 850 1050 1250

Connectable wire size

Main poles with lugs
Auxiliary contacts min./max. 16/10 16/10 16/10 16/10 16/10 16/10 16/10 16/10

DC rating information N.O. Poles

Peak interrupting current A 195 330 420 540 780 975 1200 1440
Maximum thermal current A 130 220 280 360 520 650 800 960

Main contacts (contactor life)

Mechanical endurance @ no load mil. 5 5 5 5 5 5 5 5
Electrical endurance mil. 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
Frequency of operations per hour 300 300 300 300 300 300 300 300

Auxiliary contacts

NEMA rating A600 A600 A600 A600 A600 A600 A600 A600

AC rated voltage V 600 600 600 600 600 600 600 600
AC thermal rated current A 10 10 10 10 10 10 10 10
AC maximum making VA 7200 7200 7200 7200 7200 7200 7200 7200
AC maximum breaking VA 720 720 720 720 720 720 720 720

NEMA rating

DC rated voltage V 600 600 600 600 600 600 600 600
DC thermal rated current A 5 5 5 5 5 5 5 5
DC maximum make-break A 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2

Min. breakdown AC RMS voltage

between live parts and ground 2200 2200 2200 2200 2200 2200 2200 2200
Min. permissable load, 17V A 0.005 0.005 0.005 0.005 0.005 0.005 0.005 0.005
Expected mechanical life mil. 10 10 10 10 10 10 10 10
Max. operations per hour 300 300 300 300 300 300 300 300

Coil operating data

AC power consumption

Inrush 60 Hz VA 490 900 900 1200 2900 2900 400 4000
Holding 60 Hz VA 35 52 52 65 105 105 140 140
Holding 60 Hz W 11 18 18 22 44 44 60 60

DC power consumption

Inrush W 330 500 500 630 800 800 1100 1100
Holding W 22 3.6 3.6 4 20 20 20 20

AC operating time

Closing time ms 20 – 30 20 – 30 20 – 30 20 – 30 30 – 50 30 – 50 30 – 50 30 – 50
Opening time ms 7 – 15 7 – 15 7 – 15 7 – 15 10 – 20 10 – 20 10 – 20 10 – 20

DC operating time

Closing time ms 20 – 30 30 – 40 30 – 40 30 – 40 60 – 80 60 – 80 60 – 80 60 – 80
Opening time ms 17 – 27 27 – 37 27 – 37 27 – 37 10 – 20 55 – 75 55 – 75 55 – 75

General data

Approximate weight lbs 5 9.2 9.2 13 27.3 27.3 37 38
Temperature limits

Maximum operating temperature °C7070707070 70 70 70
Minimum operating temperature °C -40 -40 -40 -40 -40 -40 -40 -40
Minimum storage temperature °C -50 -50 -50 -50 -50 -50 -50 -50
Maximum storage temperature °C7070707070 70 70 70
Min. Breakdown AC RMS Voltage 2200 2200 2200 2200 2200 2200 2200 2200

Operating altitude

Maximum operating altitude feet 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000

8 – 30 8 – 30 5 – 250 kcmils 4 – 500 kcmils (2) 4 – 500 kcmils (2) 4 – 500 kcmils (3) 2 – 600 kcmils (3) 2 – 600 kcmils

ABB Control Inc. 9

4/13/00 Proof

AC 1012 – 2/00