Siemens 6RA70 specifications 15ADC to 100ADC Base Drive Panels, 3AC 460V, 1 & 4Q

5 Technical data:

5.1 15ADC to 100ADC Base Drive Panels, 3AC 460V, 1 & 4Q

Rated supply voltage	V			3 Phase
armature 1)				460 (+10% / – 5%)
Rated input current	A	17.3		34.6	59.2	92
armature + field 2)
Rated supply voltage field	V		1 Phase 460 (+10%)
Rated frequency	Hz	45 to 65 Hz self adapting (armature
		and field are independent)
Rated DC voltage 3)	V		500
Rated DC armature current	A	15		30	60	100
Overload capability 60s 7)		150% of rated DC current
Rated output @ 500 VDC	Hp	7 ½		15	30	60
Rated output @ 240 VDC	Hp	3		7 ½	15	25
Power loss at rated DC current	W	150		200	360	510
(approximate)
Rated DC voltage field	V		300
Rated DC field current	A	5			10
Operational ambient	°C			0 to 45 at Irated
temperature				self-cooled 4)
Storage and transport	°C			– 25 to +70
temperature
Installation altitude above sea		≤ 1000 m at rated DC current 5)
level
Control stability		∆n = 0.006% of the rated motor
		speed, valid for pulse encoder
		operation and digital setpoint
		∆n = 0.1% of the rated motor
		speed, valid for analog tachometer
		or analog setpoint			6)
Degree of protection			Open Chassis (IP00)
Dimensions		See dimension drawings in Section 6
Weights (approx.)	Lbs.	35		55	60	70

x)Explanation at end of list of tables

Siemens Energy & Automation	5-1
SIMOREG DC Master Base Drive Panel	Operating Instructions