Siemens Energy & Automation, Inc.
7 Electrical Specifications
Main Voltage Required (± 15%)
In Line Application: 200/460V AC or 400/600V AC (specified by
catalog no.)
Control Voltage Required
120V AC, +10%, -15%
Control power requirements are listed below.
AC Frequency & Phase
50/60 Hz, working 45 to 65 Hz; 3 phase
Temperature Range
0
v
to 50
v
C (32
v
to 122
v
F), inside enclosure in which unit is
mounted. Derate 33% for each 10
v
C over 50
v
C to a maximum
of 70
v
C.
Overcurrent Protection
The standard SIKOSTART controller is not equipped with over-
load protection. The user must provide overload protection.
Permissible Altitude
1000m at rated output
2000m at 87% output
3000m at 77% output
Ratings for Frequent Starts and
Occasional
- 20 times in any
60 minute
period:
Stops, Plugging or Jogging Applications
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.
Controller Current Ratings
During Start and Run:
Current
Cold @ 50
vv
C
115%
Continuous
200%
480 sec.
300%
120 sec.
450%
300 sec.
500%
20 sec.
600%
10 sec.
Adjustment Ranges -
16 Settings Each:
Start Time (Accel Ramp)
½ to 60 seconds*
Stop Time (Decel Ramp)
½ to 60 seconds
Max Starting Voltage
30% to 80% of nominal voltage (approximately 10% to 64% on
normal starting torque)
*Acceleration time of the motor may be less than the Start Time
setting and will vary depending on the load friction and inertia
characteristics of the system.
Input (RUN) Coil
Coil Voltage
120 VAC
Isolation Voltage
1500 VAC
Input Current
10mA@120VAC
On Voltage
85 VAC max.
On Current
6 mA min.
Off Voltage
40 VAC max
Off Current
3 mA min.
Input Impedance
13k
§
23
