Electrical Specifications - Siemens Sikostart 3RW34 Instruction Manual

7 7 E E l l e e c c t t r r i i c c a a l l S S p p e e c c i i f f i i c c a a t t i i o o n n s s
Main Voltage Required (± 15%)
Control Voltage Required
AC Frequency & Phase
Temperature Range
Permissible Altitude
Overcurrent Protection
Ratings for Frequent Starts and
Stops, Plugging or Jogging Applications
Controller Current Ratings
During Start and Run:
Adjustment Ranges -
16 settings each:
Start Time (Accel Ramp)
Stop Time (Decel Ramp)
Initial Voltage
Input (RUN) Coil
Siemens Energy & Automation, Inc.
In Line Application: 200/460V AC or 400/600V AC
(specified by catalog no.)
Inside Delta Application: 200/400V AC or
400/600V AC (specified by catalog no.)
24V DC, 120V AC, or 230V AC, +10%, -15%
(specified by catalog no.)
Control power requirements are listed below.
50/60 Hz, working 45 to 65 Hz; 3 phase
0v to 50vC (32v to 122vF), inside enclosure in which unit is
mounted.
imum of 70vC.
1000m at rated output
2000m at 0.87*le
3000m at 0.77*le
The standard SIKOSTART controller is not equipped with
overload protection. The user must provide overload
protection.
Occasional - 20 times in any 60 minute period:
Controller rating to be 133% of motor rating.
Severe - 5 times in any 60 second period:
Controller rating to be 200% of motor rating.
Very Severe - 10 times in any 60 second period:
Controller rating to be 300% of motor rating.
Current
115%
200%
300%
450%
500%
600%
.5 to 60 seconds*
.5 to 60 seconds
30% to 80% of nominal voltage (approximately 10% to 64% on
normal starting torque)
*Acceleration time of the motor will probably be less than the
Start Time setting and will vary depending on the load friction
and inertia characteristics of the system.
Coil Voltage 120VAC
Isolation Voltage, VAC 1500
Input Current, ma
On Voltage, volts min. 85 VAC
On Current, ma min. 6ma
Off Voltage, volts max. 40VAC
Off Current, ma max. 3ma
Input Impedance,
ohms (typical) 13k
Derate 33% for each 10vC over 50vC to a max-
Cold Start Time @ 50v v C
Continuous
480 sec.
120 sec.
30 sec.
20 sec.
10 sec.
24VDC
1500
10@120VAC 10@24VDC
17 VDC
6ma
8VDC
3ma
13k
230VAC
1500
10@230VAC
170 VAC
6ma
80VAC
3ma
13k
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