Safety notices, Electrical safety, Fuses – Comtech EF Data CRS-200 User Manual
Page 10: Environmental, Viii, Important information
Preface
CRS-200 Redundancy Switch
viii
Rev. 1
Safety Notices
Electrical Safety
The CRS-200 Redundancy Switch has been shown to comply with the following safety
standard:
EN 60950: Safety of Information Technology Equipment, including electrical
business machines
The equipment is rated for operation over the range 100 - 240 volts AC. It has a
maximum power consumption of 25 watts, and draws a maximum of 250 mA. The user
should observe the following instructions:
Fuses
The CRS-200 is fitted with two fuses for each of its two power supply units - one each
for line and neutral connections. These are contained within the body of the IEC power
inlet connector, behind a small plastic flap.
For 230 volt AC operation, use T0.5A, 20mm fuses.
For 115 volt AC operation, use T1A fuses, 20mm fuses.
FOR CONTINUED OPERATOR SAFETY, ALWAYS REPLACE THE FUSES WITH
THE CORRECT TYPE AND RATING.
Environmental
The CRS-200 must not be operated in an environment where the unit is exposed to
extremes of temperature outside the ambient range 0 to 50ºC, precipitation, 0
condensation, or humid atmospheres above 95% RH, altitudes (un-pressurized) greater
than 2000 meters, excessive dust or vibration, flammable gases, corrosive or explosive
atmospheres.
Operation in vehicles or other transportable installations that are equipped to provide a
stable environment is permitted. If such vehicles do not provide a stable environment,
safety of the equipment to EN60950 may not be guaranteed.
IMPORTANT INFORMATION
PLEASE READ BEFORE INSTALLATION AND USE