Table 29: Dc Power Electrical Specifications For The Jcs 1200 Platform; Table 30: Dc-Powered Base Jcs 1200 Platform Power Requirements - Juniper JCS 1200 Hardware Manual

Juniper Control System (JCS) 1200 Platform Hardware Guide
DC Power Supply Electrical Specifications for the JCS 1200 Platform
Table 29 on page 192 lists the DC power supply and power system electrical
specifications.

Table 29: DC Power Electrical Specifications for the JCS 1200 Platform

Related Topics
Power Consumption for a DC-Powered JCS 1200 Platform
Table 30 on page 192 lists the power requirements for base DC-powered routers
operating under typical voltage conditions and includes nonredundant and redundant
power supply configurations.

Table 30: DC-Powered Base JCS 1200 Platform Power Requirements

192
DC Power Supply Electrical Specifications for the JCS 1200 Platform
Item
Power System
DC input voltage
DC system current rating
DC system input
Power Supply
Maximum output power
DC input voltage
DC input current rating
Site Electrical Wiring Guidelines for the JCS 1200 Platform on page 189
Power Consumption for a DC-Powered JCS 1200 Platform on page 192
Connecting the JCS 1200 DC Platform to DC Power on page 63
DC Power Supply Configuration
4 DC power supplies, 4 fan modules,
1 management module, 1 media
tray, 1 switch module, 1 midplane,
1 MUX card, 1 alarm panel module,
(nonredundant configuration)
Specification
Nominal: –48 A, –60 VDC
Operating range: –40 A to –60 VDC
–48 A @ –60 VDC
8830 W
3160 W
Nominal: –48 A, –60 VDC
Operating range: –40 to –60 VDC
204 A @ –38 VDC
Power
Requirement DC Input at 88%
(Watts) Efficiency
735 W 835 W
(approximate)
Current
Requirement
(Amps @
48 VDC)
17.4 A
(approximate)