Power Supply Unit (PSU)
4.09. The power supply unit is housed in the main cabinet. The power distribution circuit
must be a dedicated, single phase, 3-wire type of either 110 Volt AC (60Hz) or 220
Volt AC (50Hz). The Power Supply Unit is switchable (SW1).
WARNING! Using a incorrect voltage source may lead to permanent damage of the
equipment.
4.10. The fuse protection for system circuit protection is as following.
Fuse by Power Cord connection
Power module input phased line
1.5 Amp
/ 250 Volt
Power Supply Unit
F1 Battery input
3.15 Amp
/ 250 Volt
F2
0
5 Volt DC power distribution
3.15 Amp
/ 250 Volt
F3 12 Volt DC power distribution
1.6 Amp
/ 250 Volt
F4 28 Volt DC Keyphone power distribution
3.15 Amp
/ 250 Volt
F5 Single-line Telephone power distribution
1.6 Amp
/ 250 Volt
WARNING! Correct fuse replacement is essential for proper system circuit
protection.
Summary of Contents for Atlas IIE KSX 32i
Page 1: ...KSX 32i INSTALLATION MANUAL...
Page 17: ...FIGURE 2 Main Control Board MCB...
Page 36: ...FIGURE 7 Card Installation...