WEG SSW7000 User Manual

SSW7000 | 9-1
Technical Specifications
9 TECHNICAL SPECIFICATIONS
9.1. POWER DATA
Table 9.1 Power dara
Power supply
Power section voltage (R/1L1, S/3L2, T/5L3)
Low voltage test:
500Vac: (-60% to +10%) or (200 a 550Vac)
Models:
2300Vac: (-60% to +10%) or (920 to 2530Vac)
4160Vac: (-60% to +10%) or (1664 to4576Vac)
6900Vac: (-60% to +10%) or (2760 to 7590Vac)
13800Vac: (-60% to +10%) or (5520 to 15180Vac)
Frequency
(50 to 60Hz): (±10%) or (45 a 66Hz)
Capacity
Number maximum of starts
5 starts in 2 hours
(one start every 30 minutes)
Starting cycle – SSW7000
AC-53a: 4.5-30:50–2
Starting cycle – SSW7000C
AC-53a: 4.0-20:50–2
Thyristors
Medium voltage SCRs per power arm
2300Vac: 2 SCRs per power arm
4160Vac: 2 matched pairs of SCRs
6900Vac: 2 sets of 3 matched SCRs
13800Vca: 2 sets of 6 matched SCRs
Maximum reverse peak voltage on the power
arms.
2300Vac: 6.5k V
4160Vac: 13 kV
6900Vac: 19.5 kV
13800Vca: 39 kV
Protections
Hardware protections
dV/dt filter
Active overvoltage protection at the SCRs
Thermal dissipation
In start
2300Vca 360A: 18 kW
4160Vca 360A: 34 kW
6900Vca 360A: 50 kW
13800Vca 360A: 118 kW
In steady state
2300Vca 360A: 850 W
4160Vca 360A: 900 W
6900Vca 360A: 950 W
13800Vca 360A: 1350 W
9.1.1. Operational Capacity
180A: AC-53a: 4,5-30:50-2
180A SSW7000 rated current.
AC-53a Utilization category according to the IEC 60947-4-2 standard.
4,5 Starting current regarding the rated current.
30 Starting time in seconds.
50 Duty cycle in percentage.
2 Number of starts per hour.
Table 9.2. Maximum motor power driven by SSW7000A, B and D
Model
Voltage
2300V
4160V
6900V
13800V*
cv
kW
cv
kW
cv
kW
cv
kW
70 A 300 220 600 440 1000 730 2000 1470
180 A 800 590 1500 1100 2500 1840 4600 3380
300 A 1350 1000 2500 1840 3900 2870 7700 5660
360/400* A 1600 1180 3000 2200 4700 3500 10166 7482
500 A 2200 1620 4000 2940 6600 4860 12800 9400
600 A 2600 1910 4900 3600 7800 5740 15400 11330

WEG SSW7000 Specifications

General

Brand	WEG
Model	SSW7000
Category	Controller
Language	English