Juniper Networks M-Series manual Specifications, Description

Page 5

Datasheet

Specifications

This section lists basic platform specifications. For further details, refer to the hardware installation manuals on www.juniper.net/techpubs/hardware/.

Specification	Description
		M7i	M10i	M20	M40e	M320
Physical	Dimensions	3.5 x 17.5 x 18 in	8.75 x 17.5 x 18 in	14 x 17.4 x 21 in	35 x 17.4 x 26 in	34.8 x 17.4 x 25.7 in
	(H x W x D)	8.9 x 44.5 x 45.7 cm	22.2 x 44.5 x 45.7 cm	35.6 x 44.3 x 53.3 cm	88.9 x 44.3 x 73.7 cm	88.4 x 44.3 x 65.1 cm
	Maximum Weight	38.2 lbs / 17.3 Kg	79 lbs / 36 Kg	150 lbs / 68 kg	370.5 lbs / 168 kg	439 / 199.6 kg
	Mounting	Front or center	Front or center	Front or center	Front or center	Front or center
DC System Input		10 A at –48 VDC	12 A at –48 VDC	24 A at -48 VDC	54 A at -48 VDC	65 A at -48 VDC
Power (Fully		378 watts	576 watts	1,200 watts	2,600 watts	3,150 watts
Loaded)
DC Input Power	Nominal Voltage	-48, -60 VDC	-48, -60 VDC	-48, -60 VDC	-48, -60 VDC	-48, -60 VDC
Supply (per
individual power
supply)	Operating Range	-42 to -72 VDC	-42 to -72 VDC	-42 to -72 VDC	-42 to -72 VDC	-42 to -72 VDC
	Power	378 watts	576 watts	1,200 watts	3,150 watts	2,000 watts
	Current Rating	10 A at –48 VDC	12 A at –48 VDC	24 A at -48 VDC	65 A at -48 VDC*	42A at -48 VDC
	# of power supplies required (non-	1/2	2/4	1/2	1/2	2/4
	redundant/ redundant)
AC System Input		4 to 2 A	8 to 4 A	12 to 6 A	15 to 13 A	17 A to 14 A
Power (Fully		100 to 240 VAC	100 to 240 VAC	200 to 240 VAC	200 to 240 VAC	200 to 240 VAC
Loaded)		47 to 63 Hz	47 to 63 Hz	47 to 63 Hz	47 to 63 Hz	47-63 Hz
		400 watts	800 watts	1,950 watts	3,000 watts	3,500 watts
AC Input Power		100, 120, 200, 208,	100, 120, 200, 208,	100, 120, 200, 208,	200, 208, 220,	200, 208, 220, 240 VAC
Supply (per		220, 240 VAC	220, 240 VAC	220, 240 VAC	240 VAC
individual power
supply)
	Operating Range	90 to 264 VAC	90 to 264 VAC	90 to 264 VAC	180 to 264 VAC	180 to 264 VAC
	Power	400 watts	800 watts	1,200 watts	3,000 watts	1,750 watts
	Current Rating	4 to 2 A	8 to 4 A	12 to 6 A	16 A	10 to 8.5 A
		100 to 240 VAC	100 to 240 VAC	100 to 240 VAC	200 to 240 VAC	200 to 240 VAC
	# of power supplies required (non-	1/2	2/3	1/2	1/2	3/4
	redundant/ redundant)
* The M40e router does not require circuit breakers greater than 60 A, and does not draw greater input current than 54 A.
* The depth of all chassis are measured from the front flange to the rear of the product. Please add 4-6" for cables and airflow clearance.