Drive contactors
Type BHD & EHDB
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EHDB |
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ratings |
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braking |
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Description
BHD & EHDB are ABB Control’s new offering of high quality, Spectrum Drive Contactors for variable speed DC drive applications. This line supersedes the highly-accepted and wellrespected EFLG and EHD line. The new line offers a broader range featuring both smaller (15 amp) and larger (650, 800 and 960 amp) contactors as well as additional midrange sizes.
Type BHD
•15, 30 & 60 amps in three sizes
•500 volt DC ratings
•160 and 300 volt DC normal closed ratings for dynamic braking
•Low energy auxiliary contacts available (17V, 5mA)
•Mechanically interlocked version available for reversing applications
•Small compact design
•2 pole (2 N.O.) and
3 pole (2 N.O. & 1 N.C.) available
•Additional auxiliary contact blocks available
•Fast, snap-on DIN rail mounting
•Double break contact design
•Captive terminal screws
•Touch-safe design: all connection terminals are protected against accidental touch
•Terminals supplied open for ease of wiring
•Operates over an extended voltage range of 85% to 100% of rated control voltage
•N.C. dynamic braking pole is easily added to two pole contactors
•Screwdriver guide holes
•Snap-on front mounted accessories
•UL and CSA approved
Type EHDB
•75 amps to 960 amps in ten sizes
•2 pole (2 N.O.) and
3 pole (2 N.O. & 1 N.C.) power poles available
•600 VDC making capacity:
300 VDC breaking capacity
•Auxiliary contacts suitable for low energy applications are standard (17V, 5mA)
•1 N.O. & 1 N.C. auxiliary contacts are standard and up to six additional auxiliary contacts may be added to provide a total of 8 (4 N.O. & 4 N.C.)
•Early make & late break auxiliary contacts available
•Auxiliary contacts available to meet EN 81 standards
•EHDB 220, 280 & 360 contactors have withdrawable coils
•Mechanically interlocked contactors available for reversing applications
•Double break contact design with magnetic arc chamber extinguishes arc in shortest possible time
•High temperature encapsulated coil
•Easy removal of arc chute for quick inspection and change of contacts
•Operates over an extended voltage range of 85% to 110% of rated control voltage
•DC control operation available
•UL & CSA approved UL File # E36583
CSA File # LR19700
This catalog is published for information purposes only and is not all inclusive. For additional information on products or technical information, consult ABB Control Inc. The installation and use of ABB Control Inc. products should be in accordance with the provisions of the U.S. National Electrical Code and/or other local codes or industry standards that are pertinent to the particular end use. Installation or use not in accordance with these codes and standards could be hazardous to personnel and/or equipment.
ABB Control Inc. |
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4/13/00 Proof |
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AC 1012 – 2/00 |
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