Tektronix RSA3300A, Service Manual

Page: 39 / 284

Specifications
RSA3303A & RSA3308A Service Manual
1- 15
Table 1- 20: Power requirements
Characteristics Description
Rating voltage 100 to 240 VAC
Voltage range 90 to 250 VAC
Line frequency 47 to 63 Hz
Mains Fuse Data Densei--Lambda supplies: 5 A, Time--delayed, 250 V (not operator replaceable)
Cosel supply: 2 A, Time--delayed, 250 V (not operator replaceable)
Heat dissipation
Maximum power 350 VA
Maximum line current 5 A rms at 50 Hz (90 V line with 5% clipping)
Surge current Maximum 52 A peak (25
_
C) for
≤
5 line cycles after the product has been turned off
for at least 30 s.
Table 1- 21: Power connector
Characteristics Description
Preamp power connector
Connector type LEMO 6 poles
Pin assignment Pin 1: NC, Pin 2: ID1, Pin 3: ID2, Pin 4: --12 V, Pin 5: GND, Pin 6: +12 V