Power Supply Compatibility - Zhone IMACS 8000 User Manual

Running Head
Model 8905 Power Converter 120/240 VAC to -48 VDC, 100 W, CE Marked
Input Voltage
Input Frequency
Output Power
Output Voltage
Output Current
Max. No. per System
Redundancy
Ventilation
Approvals
Model 890620 Ring Generator, -48 VDC
Input Voltage
Efficiency
Protection
Noise
Output Voltage
Output Current
Output Frequency
Protection
Operational Modes
Max. No. per System
600 System
800 and 900 System
Redundancy
Ventilation
Approvals
A.4.1 Power Supply Compatibility
AC
Power Sources Power
Supply
AC Power ---
Supply
-48V Power yes
Supply
-48V yes
Converters
Ringing Gen. yes
External yes
-48 VDC
Power
External yes
Ringing
Generator
A-14
90 Vrms to 260 Vrms
50/60 Hz
100 W Max.
-48.0 VDC
2 amp
2
Optional
Convection cooled
EN 60950/A2, EN 50 081-1, EN 50 082-1, UL 1459, UL 1950, CSA-C22.2 No. 950
45 to 56 VDC
60% at 48 V and 1 kOhm load
5 A slow blow fuse, primary current limiting
Less than 32 dBrnc
100 VAC rms default - adjustable from 60 to 105 Vrms
160 mA RMS Continuous
20 Hz + 1 Hz
Output short circuit and overload protection
Strap selectable: Master or Slave
1
5:1 Master, up to 3 Slave
There is no provision for Master Ringer redundancy, however the slave units back each
other up.
Convection cooled
UL 1459, UL 1950, CSA-C22.2 No. 950
-48V
-48V
Power
Converters
Supply
yes yes
--- no
no ---
yes yes
yes no
yes yes
+24V External
Ringing
Power -48 VDC
Gen.
Supply
yes yes
yes no
yes no
--- no
yes no
no yes
Model No.
External
Ringing
Power Generator
yes yes
yes yes
no yes
yes no
--- yes
yes ---
Reference Guide