ZyXEL Communications Multi-service Access Platform MSAP2000 User Manual
Page 118

7. Product Specification
MSAP2000 Technical Manual V3.0
7-11
RtPSM Specification
Minimum input voltage
-36 VDC (-42VDC optional)
Recommended input voltage
-48 VDC (for 4 x 12V Battery)
DC Input
Voltage
Maximum input voltage
-72 VDC (-56VDC optional)
Non-isolated -48 V
Max.5A, overcurrent protection
Isolated -48V
Max.3A, overcurrent protection
Isolated +5V
Max.25A,overcurrent protection
Efficiency
Normally 82%, 75% at worst
DC Output
Voltage
Ring Voltage
Ring Frequency
20 Hz (17Hz, 25Hz, or 50 Hz)
Ring Voltage
70Vrms ± 10% (Nominal)
60~105Vrms Configurable on
Board
0°C to +60°C
Operation Temperature and
Humidity
Up to 95% relative humidity
-10°C to +80°C
Storage Temperature and
Humidity
Up to 95% relative humidity
Environment
Specification
Height
196 ± 1mm
Width
37 ± 1mm
Depth
257 ± 1mm
Dimension
Weight
1600 ± 10 g
EMI
CNS 13438 or CISPR 22
ESD
IEC 61000-4-2 Class 1