Basler Electric BE1-CDS240 General Information - Manual (Page 27)

Display
Type: Graphic LCD (liquid crystal display) with LED
(light emitting diode) back-light.
Operating Temperature: –40°C to 70°C (–40°F to 158°F).
display contrast may be impaired at temperatures
below –20°C (–4°F).
Isolation
2,000 Vac at 50/60 Hz in accordance with IEEE C37.90 and IEC 255-5. (Includes communication ports.)
Surge Withstand Capability
Oscillatory
Qualified to IEEE C37.90.1-2001, Standard Surge Withstand Capability (SWC) Tests for Protective
Relays and Relay Systems.
Fast Transient
Qualified to IEEE C37.90.1-1989, Standard Surge Withstand Capability (SWC) Tests for Protective
Relays and Relay Systems.
Radio Frequency Interference (RFI)
Qualified to IEEE C37.90.2-1995, Standard For Withstand Capability Of Relay Systems To Radiated
Electromagnetic Interference From Transceivers.
Electrostatic Discharge (ESD)
8 kV contact discharges and 15 kV air discharges applied in accordance with IEC 60255-22.
Shock
Qualification: IEC 255-21-2, Class 1
Vibration
Qualification: IEC 255-21-1, Class 1
Environment
Temperature
Operating Range: –40°C to 70°C (–40°F to 158°F)
Storage Range: –40°C to 70°C (–40°F to 158°F)
Humidity
Qualified to IEC 68-2-38, 1st Edition 1974, Basic Environmental Test Procedures, Part 2: Test Z/AD:
Composite Temperature Humidity Cyclic Test.
UL Recognition
U.L. recognized per Standard 508, U.L. File Number E97033. Note: Output contacts are not U.L.
recognized for voltages greater than 250 V.
C.S.A. Certification
C.S.A. certified per Standard CAN/CSA-C22.2 Number 14-M91, C.S.A. File Number LR23131. Note:
Output contacts are not C.S.A. certified for voltages greater than 250 volts.
GOST-R Certification
GOST-R certified per the relevant standards of Gosstandart of Russia.
Patent
U.S. Patent No. 5014153.
9365200990 Rev M BE1-CDS240 General Information 1-25