BCH CV77U034A06 Vacuum Contactor (400A, 3P, 1000V)
BCH heavy-duty mining design 3-pole vacuum contactor, 400 Amp 1000V, rated 400 A AC1 with 500 HP 370KW-660V AC3 motor rating; standards IEC 947-4-1 1000V, UL508 CSA22.2. Visual ON/OFF indicator, 1NO+1NC auxiliary contacts as standard, compact front-accessible construction and mounting in any plane. Vacuum interrupters give enclosed arc, transient voltage control, high cyclic duty and low maintenance.
Specifications
| Cat. No. | CV77U034A06-* (* = coil suffix) |
| Description | 400 Amp 1000V |
| Standard | IEC 947-4-1 1000V, UL508 CSA22.2 |
| Poles | 3 |
| Insulation & Operating Voltage | 1000 Volts |
| Rated Operational Current AC1 | 400 Amps |
| Rated Operation AC3 | 500 HP 370KW-660V |
| Rated Operation AC4 | 300 HP-260KW-660V |
| Rated Frequency | 50 - 400 Hz |
| Making Current | 4000 A |
| Breaking Current | 3200 A |
| Dielectric Strength | 6kV - 1 Min. Interrupter |
| Interrupting Current | 4.6 kA |
| Short Time Current 1 sec. | 7000 A |
| Short Time Current 10 sec. | 3200 A |
| Mechanical Life | 1.2 x 10^6 |
| Electrical Life AC3 Duty | 1 x 10^6 |
| Switching Frequency | 600/Hour (1 every 6 sec) |
| Withstand Current | 18kA 50 ms |
| Chop Current Max | 0.9 A |
| Operating Range | -15% +10% over range voltage |
| Inrush Power | 1100VA 120 ms duration |
| Holding Power | 10-12 VA |
| Opening Time | 160ms |
| Closing Time | 20-40ms |
| Pick-up Voltage | 80% cold, 85% hot or less |
| Drop-out Voltage | 70% or less |
| Recommended CPT | 500VA machine tool transformer, 5% regulation at 20%pf |
| Mounting | All planes (contactor only) |
| Altitude | 6600 ft. / 2000 m |
| Ambient Storage Temperature | -65°F (-54°C) to +160°F (71°C) |
| Ambient Operating Temperature | -40°F (-40°C) to +122°F (50°C) |
| Vibration / Shock | 40Hz - 2G / 30G |
| Weight | 26 lbs / 11.8 kg |
| Auxiliary Contact, Standard | 1NO & 1NC |
Ordering / Variants
Coil (cat suffix): 110/120V 50/60Hz -76, 220/240V 50/60Hz -26, 380/415V 50/60Hz -38, 440/480V 50/60Hz -46, 125V DC -125, 250V DC -250. Options: Lug Kit 2#6 300mcm (3 per kit) Cat# KVC5-2; auxiliary contact kits Cat# AK1 (2NO 2NC 600V 10A ac), Cat# AK3 (2NO 2NC 5V 10mA dc); only 1 kit can be added for a total of 3 N/O 3 N/C contacts.
Typical Applications
Heavy duty mining and tough industrial motor switching
Datasheet, certificates and quotation on request - info@west-velocity.com.
