6000 series – Atec Staco-6000 Series User Manual
Page 5

6000 Series
Variable transformers of the 6011/6020 Series are designed
for larger KVA requirements. The 6011, 120 volt unit is rated
for constant current of 60 amperes. The 6020, 240 volt unit is
rated at 35 amperes for constant current loads. All single
units have coil tapping arrangements allowing output voltage
from 0 to line voltage or 17% above line voltage.
Adjustable shaft design on manually operated models permits
back-of-panel or bench mounting. Terminals are 1/4” screw
type. For single and two ganged units, case styles are available
in either “C” style, which encloses only the coil, or the “CT”
style, which provides protective housing for both the coil and
terminal board. Knockouts are provided in the terminal board
housing to accomodate conduit or cable connections. For three
ganged and above, we offer our Nema 1, dripproof, fully front
accessible “E” enclosure.
Motor-driven models are available from single thru 27
ganged assemblies; cased or uncased (identified with the
prefix “M” in the part number. The synchronous motor is
designed for operation on 120 volt, 50/60 Hertz lines and
draws approximately 0.3 amperes. To meet a wide range of
application requirements, standard motor speeds of 5, 15,
30 and 60 seconds are available depending upon the size of
the variable transformer.
6011
6011
6020
PART NUMBER
INPUT
OUTPUT
SHAFT TERMINAL CONNECTIONS
NET WEIGHT
ROTATION For Increasing Voltage
IN LBS.
WIRING
FOR
As Viewed from Rotor End
SCHE-
(MAX)
MANUALLY
MOTOR
VOLTS
HERTZ
VOLTS
MAX
MAX
VOLTAGE
MATIC
MAN-
MOTOR
OPERATED
DRIVEN
AMPS
KVA
INCREASE
INPUT
OUTPUT
(Pg 8 & 9)
UAL
DRIVEN
6011 M6011
0-120
60
7.2
CW
2-4
2-3
6011C
M6011C
Single
120
50/60
CCW
4-2
4-3
6011CT
M6011CT
Phase
0-140
60
8.4
CW
2-5
2-3
19
67
88
CCW
4-1
4-3
0-240
35
8.4
CW
2-4
2-3
6020
M6020
240
50/60
CCW
4-2
4-3
6020C
M6020C
Single
0-280
35
9.8
CW
2-5
2-3
19
63
84
6020CT
M6020CT
Phase
CCW
4-1
4-3
120
50/60
0-280
35*-15
4.2‡
CW
2-6
2-3
V. D.
CCW
4-7
4-3
6011-2D
M6011-2D
Three
6011C-2D
M6011C-2D
Phase
120
50/60
0-120
60
12.5
CW
4-1-4
3-1-3
20 & 5
154
175
6011CT-2D M6011CT-2D
Open
0-140
60
14.5
CW
2-1-2
3-1-3
Delta
6011-2P
M6011-2P
Single
6011C-2P
M6011C-2P
Phase
120
50/60
0-120
120
14.4
CW
1-4
1-B
21
156
177
6011CT-2P M6011CT-2P
Parallel
0-140
120
16.8
CW
1-2
1-B
6011-2S
M6011-2S
Single
6011C-2S
M6011C-2S
Phase
240
50/60
0-240
60
14.4
CW
4-4
3-3
20 & 4
154
175
6011CT-2S M6011CT-2S
Series
0-280
60
16.8
CW
2-2
3-3
6020-2D
M6020-2D
Three
240
50/60
0-240
35
14.5
CW
4-1-4
3-1-3
6020C-2D
M6020C-2D
Phase
0-280
35
16.9
CW
2-1-2
3-1-3
20 & 5
146
167
6020CT-2D M6020CT-2D
Open
120
50/60
0-280
35*-15
7.3‡
CW
5-1-5
3-1-3
Delta
V. D.
6020-2P
M6020-2P
Single
240
50/60
0-240
70
16.8
CW
1-4
1-B
6020C-2P
M6020C-2P
Phase
0-280
70
19.6
CW
1-2
1-B
21
148
169
6020CT-2P M6020CT-2P
Parallel
120
50/60
0-280
70*-30
8.4‡
CW
1-5
1-B
V. D.
6020-2S
M6020-2S
Single
480
50/60
0-480
35
16.8
CW
4-4
3-3
6020C-2S
M6020C-2S
Phase
0-560
35
19.6
CW
2-2
3-3
20 & 4
146
167
6020CT-2S M6020CT-2S
Series
240
50/60
0-560
35*-15
8.4‡
CW
5-5
3-3
V. D.
6011-3P
M6011-3P
Single
6011E-3P
M6011E-3P
Phase
120
50/60
0-120
180
21.6
CW
1-4
1-D
22
246
267
Parallel
0-140
180
25.2
CW
1-2
1-D
6011-3Y
M6011-3Y
Three
0-240
60
24.9
CW
4-4-4
3-3-3
6011E-3Y
M6011E-3Y
Phase
240
60
0-280
60
29.1
CW
2-2-2
3-3-3
20 & 6
242
263
Wye