Power Specifications; Chassis Power Consumption - Zhone MXK Hardware Installation Manual

Table 4: MXK power supply specifications
Description
Rated voltage
Rated power
Rated current
DC-input cable
Listed circuit breaker or fuse
Table 5: MXK power consumption (nominal)
Component
MXK 819
MXK 823
MXK 319
Chassis + 2 uplinks

Power specifications

Table 4 describes the MXK power specifications.
Specification
-42V to -60.0 VDC
Separate A/B power feeds for –48V DC protection
1,200 watts maximum for MXK 819
1400 watts maximum for MXK 823
630 watts maximum for MXK 319
28A maximum for MXK 819 and MXK 823
15A maximum for MXK 319
AWG 10 (5.27 mm
35 A maximum for MXK 819 and MXK 823
20 A maximum for MXK 319
A listed circuit breaker or fuse must be installed from a central DC
power source and wired in accordance with NEC, ANSI/NFPA 70 and
Canadian electrical code, Part 1, C22.1.

Chassis power consumption

Table 5 describes the power consumption of the MXK system components.
Specification
95 W
62 W
21 W
MXK 819:
148 W + 5 W per SFP
100 W + 3 W per XFP
MXK 823:
150 W + 5 W per SFP
150 W + 3 W per XFP
MXK 319:
67 W + 5 W per SFP
2
) maximum
MXK Hardware Installation Guide
Pre-installation preparation
33