Acorn FileStore E01, Service Manual

Page: 95 / 164

Chapter 2 E40S/E60S Specification
FileStore Service Manual 87
2.5 Power input
2.5.1 Power input requirements
Power input requirements are as follows:
Minimum Nominal Maximum Units
Voltage 198 220/240 264 VAC
Frequency 50 Hz
Power 40 Watts
2.5.2
Mains interruptions (‘Brown out’)
The equipment has been designed to operate without malfunction during mains interruptions
as detailed below. The mains is assumed to be at nominal at all other times.
Voltage [V] Duration [ms] Frequency [Hz]
0 20 0.2
50% 50 0.2
2.5.3 Power input plug and cable description
Plug type IEC320
No of pins/connectors 3
Cable type To BS6500 Table 16 (BASEC and/or
CENELEC harmonised and marked)
No. of conductors 3
Conductor cross section 0.75mm
2
each
Length of cable 350mm
2.6 Power supply
2.6.1 Power required
nominal max
Drives 5V 0.7A 0.8A
(0.6A standby) (0.65A standby)
12V 0.5A 0.9A
(0.4A standby) (0.45A standby)
Drive start 12V 2.5A for 2 seconds
Fan 5V l20mA