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SU60 Series of D.C. Contactors

SU60 Series of D.C. Contactors

Product catalog summary
Introduction
A International has introduced the SU60, a new addition to its DC Contactor range. This model is a freestanding compact contactor with higher electrical ratings compared to the SW60, while retaining most of its features.

Features
  • Magnetic Blowouts
  • Auxiliary Contacts
  • Open or fully enclosed contact housings
  • Coil Suppression
  • Environmentally Protected “P” & Magnetically Latched “M” Options
  • Alternative Mounting Arrangements

Performance Data
  • Thermal Current Rating: Up to 100 Ampere
  • Reduced Duty Cycle Rating: Varies from 120 to 180 Amperes depending on the duty cycle percentage
  • Inductive Fault Currents: 500 Amperes at 48V D.C. for SU60 and 96V D.C. for SU60B
  • Maximum Recommended Contact Voltages: 48V D.C. for SU60 and 96V D.C. for SU60B
  • Voltage Drop: 50mV at 100 Ampere
  • Mechanical Life: Over 3,000,000 operations
  • Coil Power Dissipation: Ranges from 5 to 21 Watts depending on the duty cycle
  • Pull-in and Drop-out Voltages: 60%V for intermittently rated types and 66%V for continuously rated types; Drop-out voltage is 10-25%V
  • Pull-in and Drop-out Times: 15ms for pull-in; 6ms without suppression and 35ms with diode suppression for drop-out
  • Contact Bounce Period: 3ms

Applications
The SU60 is designed for heavy-duty DC applications such as electric vehicles and other high current applications.

Environmental and Disposal Information
Albright is registered under BS EN ISO 14001 for Environmental Management. For disposal information, contact the Health, Safety & Environmental Manager of your local supplier.
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Catalog excerpts

SU60 Series of D.C. Contactors-1

Thermal current Rating (100%): Up to 100 Ampere Reduced Duty Cycle Rating: 30% - 180 Ampere 60% - 130 Ampere 40% - 160 Ampere 70% - 120 Ampere 50% - 150 Ampere Typical Inductive Fault Currents that can be ruptured (5ms time Constant): SU60: 500 Amperes at 48V D.C. SU60B: 500 Amperes at 96V D.C. Maximum Recommended Contact Voltages: SU60: 48V D.C. SU60B: 96V D.C. Typical Voltage Drop across New Contacts: 50mV @ 100 Ampere Mechanical Life: > 3,000,000 Coil Power Dissipation: Continuously Rated Types (100% Duty Cycle): 5 - 7 Watts Prolonged Rated Types (90% Duty Cycle): 7 - 10 Watts Intermittently Rated Types (50% Duty Cycle): 10 - 14 Watts Intermittently Rated Types (25% Duty Cycle): 14 - 21 Watts Maximum Pull-in Voltage (Coil at 20 > o C): Intermittently Rated Types: 60%V Continuously Rated Type: 66%V Typical Drop-out Voltage: 10-25%V Typical Pull-in time (n/o contacts to close): 15ms Typical Drop-out time (n/o contacts to Open): Without Suppression: 6ms With Diode Suppression: 35ms Typical Contact Bounce Period: 3ms > Albright is registered under BS EN ISO 14001җEnvironmental Management System. Should you require information on the disposal of our products, please contact the Health, Safety & Environmental Manager of your Local Supplier for Disposal Guidance Note.

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