WEG 2017 Motors Catalog

338 / 528

Enclosed Motor Controls
Enclosed Motor
Controls
A-334 Data subject to change without notice.
Medium Voltage Starters
Technical specifications
Power Supply
Power Voltage (R/1 L1, S/3L2,
T/5L3)
Low voltage test:
500Vac: (-60% to +10%) or (200 to 550Vca)
Models:
2300Vac: (-60% to +10%) or (920 to 2530Vca)
4160Vac: (-60% to +10%) or (2760 to 4576Vca)
Frequency (50 to 60Hz): (±10%) or (45 to 66Hz)
Capacity Maximum number of starts 5 starts in 2 hours (One start every 30 minutes)
Start cycle AC-53a; 4.5-30:50-2
Thyristors
Medium voltage SCR per
power arm
2300Vac: 2 thyristors per per power stack
4160Vac: 2 coupled pairs of thyristors
Reverse voltage peak on
the arm
2300Vac: 6.5kV
4160Vac: 13kV
Protections Protection by
Hardware
dv/dt filter
Active overvoltage protection on the thyristors
Control Supply
Control voltage As per code of the SSW7000: 110Vac: (-15% to10%) or (93.5 to 121Vac) 230Vac: (-15% to 10%) or (195.6 to 253Vac)
Frequency (50 to 60Hz): (±10%) or (45 to 66Hz)
Consumption Continuous: 900 mA
Peak: 9.5 A (during the closing of the vacuum contactors)
Control Method
Voltage ramp.
Current limitation.
Pump control.
Torque control.
Current ramp.
Inputs
Digital 6 insulated digital inputs, 24 Vdc, programmable functions
Analog 2 differential inputs insulated by differential amplifier; Al1 resolution: 12 bits, Al2 resolution: 11bits + signal, (0 to 10) V, (0 to 20) mA
or (4 to 20) mA, Impedance: 400kQ for (0 to 10V), 500Q for (0 to 20mA) or (4 to 20mA), programmable functions
Outputs
Digital 3 NO/NC contact relays, 240 Vac, 1A, programmable functions.
Analog
2 insulated outputs, (0 to 10V) RL ± 10kQ (maximum load), 0 to 20mA or 4 to 20mA RL<500Q, 11-bit
resolution, programmable functions
Man Machine
Interface Standard
9 keys: Turn/Stop, Increase, Decrease, Rotation Direction, Jog, Local/Remote, right Soft key and left
Soft key. Graphic LCD.
It enables access to/change of all parameters.
Safety Main protections
Under and Overcurrent and current unbalance. Under and Overvoltage and
voltage unbalance. Under and Overtorque and Active overpower Phase
loss.
Reverse phase sequence Overtemperature in the power racks. Motor
overload. Motor overtemperature (optional). External defect.
Ground fault by voltage or current.
Fault in the power racks.
Fault in the power contactors.
Faults in the control boards.
Communication faults of MMI and between controls.
Faults in the communication networks.
Programming errors.
For further details and more protections implemented, refer to the programming manual.
Protection degree IP41 Standard panel
PC connection for
programming USB Connector
USB standard Rev. 2.0 (basic speed).
USB plug type B “device”.
Interconnecting Cable: standard host/device shielded USB cable
Environmental
Conditions
Temperature -10° a 40°C
Altitude Up to 1000 m above sea level. For higher altitudes, contact our sales force.
Humidity Air relative humidity of 5 % to 90 % non-condensing.
Standards
NBR IEC 62271-200 High voltage controlgear and switchgear - part 200:
High voltage controlgear and switchgear in metal enclosure for voltages over 1 kV up to and including 52 kV
IEC 62271-1 High-voltage switchgear and controlgear - Part 1:
Common specifications
IEC 60060-1 High-voltage test techniques. Part 1:
General definitions and test requirements
CISPR 11 Industrial, scientific and medical (ISM) radio-frequency equipament - electromagnetic disturbance characteristics - limits and
methods of measurement
IEC 61000-4-4 Electromagnetic compatibility (EMC) - Part 4: testing and measurement techniques - section 4: electrical fast transient/burst immuni-
ty test. Basic EMB publication
IEC 61000-4-18 Electromagnetic compatibility (EMC) - Part 4-18: testing and measurement techniques - damped oscillatory wave immunity test
NBR IEC 60529 Protection rates for electric equipment enclosures (ip code)
UL 347 Medium Voltage AC Contactors, Controllers and Control Centers
UL 347B Medium Voltage Motor Controllers