1safety notices – Comtech EF Data CRS-200 REDUNDANCY SWITCH User Manual
Page 3

CRS-200
COMTECH COMMUNICATIONS CORPORATION
CRS-200 REDUNDANCY SWITCH - OPERATIONS MANUAL PAGE 1
IMPORTANT INFORMATION - PLEASE READ BEFORE
INSTALLATION AND USE
1
SAFETY NOTICES
1.1 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:
1.1.1 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.
1.1.2 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 50 C, 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.