5021 Staco Energy Products Company, 5021 Datasheet - Page 3

• Manufacturer Part Number: 5021
• Description: Variable Transformer
• Manufacturer: Staco Energy Products Company
• Type: Variable Transformersr

Specifications of 5021

• Input Voltage: 240V
• Output Current: 28A
• Knob Rotation: CW / CCW
• Transformer Mounting: Bench
• Secondary Current Nom: 28A
• No. Of Phases: Single
• Primary Voltages: 120 / 240V
• Power Rating: 6.7kVA
• Dimensions: 5.56 in L x 13.88 in W x 15.69 in H
• Product: Variable Transformers
• Height: 15.69 in
• Length: 5.56 in
• Width: 13.88 in
• Constant Current Load: 28A
• Rohs Compliant: Yes
• Current Rating: 28A
• Leaded Process Compatible: No
• Output Voltage: 280V
• Output Voltage Max: 240VAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5000 Series
MANUALLY
OPERATED
5011E-4PS M5011E-4PS
5021E-4PS
5011E-6PS M5011E-6PS
5021E-3P
5021E-3Y
5011E-4D
5011E-4P
5011-4PS
5021E-4D
5021E-4P
5021-4PS
5011E-5P
5011E-6D
5011E-6P
5011-6PS
5011E-6Y
5021-3P
5021-3Y
5011-4D
5011-4P
5021-4D
5021-4P
5011-5P
5011-6D
5011-6P
5011-6Y
VIEW FROM ROTOR END
PART NUMBER
M5011E-4D
M5021E-4D
M5021E-PS
M5011E-6D
M5021E-3P
M5021E-3Y
M5011E-4P
M5011-4PS
M5021E-4P
M5021-4PS
M5011E-5P
M5011E-6P
M5011-6PS
M5011E-6Y
M5021-3P
M5021-3Y
M5011-4D
M5011-4P
M5021-4D
M5021-4P
M5011-5P
M5011-6D
M5011-6P
M5011-6Y
MOTOR
DRIVEN
5011
Open Delta
Open Delta
Open Delta
WIRING
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Parallel
Single
Phase
Phase
Phase
Single
Phase
Single
Phase
Series
Phase
Single
Phase
Single
Phase
Series
Single
Phase
Phase
Single
Phase
Single
Phase
Series
Phase
Three
Three
Three
Three
Three
Wye
Wye
VOLTS
240
120
480
240
120
120
240
240
120
240
120
480
240
120
120
120
240
240
INPUT
HERTZ
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
60
60
60
VOLTS
0-280
0-140
0-140
0-280
0-280
0-560
0-140
0-140
0-140
0-240
0-280
0-480
0-560
0-560
0-280
0-240
0-280
0-240
0-280
0-480
0-560
0-280
0-280
For opposite rotation interchange external
connections from 5 to 1, 2 to 4 and 6 to 7.
5021 Single Unit
OUTPUT
112*-48
84*-36
28*-12
56*-24
56*-24
AMPS
MAX
V. D.
V. D.
V. D.
V. D.
100
200
100
112
112
V.D.
250
150
300
150
100
84
84
28
28
56
56
56
56
10.2‡
11.8‡
11.8‡
13.5‡
13.5‡
23..3
MAX
20.2
23.5
27.2
24.2
28.0
28.0
23.3
27.2
26.9
31.4
26.9
31.4
35.0
36.4
42.0
42.0
48.5
KVA
INCREASE
ROTATION
VOLTAGE
SHAFT
FOR
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
CW
TERMINAL CONNECTIONS
As Viewed from Rotor End
INPUT
4-4-4
2-2-2
5-5-5
2-1-2
4-1-4
2-1-2
5-1-5
2-1-2
2-2-2
1-4
1-2
1-5
1-2
2-2
1-4
1-2
1-5
4-4
2-2
5-5
1-2
1-2
2-2
For Increasing Voltage
OUTPUT
5021 Ganged Unit
B-1-B
B-1-B
B-1-B
B-1-B
D-1-D
B-B-B
3-3-3
3-3-3
3-3-3
D-D
1-D
1-D
1-D
1-D
B-B
1-D
1-D
1-D
B-B
B-B
B-B
1-D
1-D
(Pg 8 & 9)
SCHE-
MATIC
20 & 6
21 & 5
21 & 4
21 & 5
21 & 4
22 & 5
22 & 4
21 & 6
22
22
22
22
22
MAN-
481
483
481
479
UAL
216
212
314
316
314
314
316
314
400
NET WEIGHT
IN LBS.
(MAX)
MOTOR
DRIVEN
237
233
335
337
335
335
337
335
420
502
504
502
500