SAFETY
RL-2261
DESCRIPTION
• Triple Output Power Transformers
AGENCY
APPROVED
ALL IN ONE™ INTERNATIONAL
TRIPLE OUTPUT POWER
TRANSFORMERS • CHASSIS MOUNT
Meets UL, CSA, VDE and IEC specifications
Available in ratings of 25 VA, 43 VA and 80 VA
Designed with dual primaries (115/230 V - 50/60 Hz) and
input range of (100 V to 130 V or 200 V to 260V - 50/60 Hz)
and triple outputs (5 VDC with ±12 VDC or 5 VDC with ±15 VDC)
Split bobbin construction eliminates the need for
electrostatic shielding
Hipot tested at 4000 VRMS
FEATURES & APPLICATIONS
•
•
•
•
•
ENVIRONMENTAL DATA
•
•
Storage temperature range:
-55°C to +130°C
Operating temperature range:
-40°C to +130°C
PACKAGING INFORMATION
• Packaging information: pg. 494
Verify operation with sample in actual circuit. Order samples at www.rencousa.com.
MECHANICAL DIMENSIONS
U.S. Standard (mm)
PART NUMBER VA (SIZE)
RL-2261
80
A (MAX.)
2.50 (63.50)
B
3.00 (76.20)
C
2.67 (67.82)
D
2.38 (60.45)
E (MAX.)
1.38 (35.05)
F (MAX.)
0.312 (7.93)
G
2.00 (50.80)
H
2.18 (55.37)
I
2.93 (74.42)
MOUNTING B
FRONT VIEW
A
SIDE VIEW
C
D
E
BOTTOM VIEW
12 X 0.19W X
0.03THK
QUICK-
CONNECT
TERMINALS
6
SCHEMATIC
7
8
9
11
1
F
7
115V
50/60Hz
5
6
5
2
1
12
11
9
8
7
B
12
11
9
8
7
G
H
I
2
115V
50/60Hz
1
12
WASHER
0.188 (4.78) Mounting Holes
Primaries and secondaries
are designed to be used
simultaneously. They
must be used either series
or parallel connected
(as one winding).
TRANSFORMERS
RENCO ELECTRONICS INC.
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
RL-2261
MOUNTING C
FRONT VIEW
A
SIDE VIEW
C
D
E
BOTTOM VIEW
1
7
SCHEMATIC
12 X 0.19W X
0.03THK
QUICK-
CONNECT
TERMINALS
6
7
8
9
11
F
115V
50/60Hz
5
6
5
2
1
12
11
9
8
7
12
11
B
9
8
7
2
G
115V
50/60Hz
1
12
0.188 (4.78) Mounting Holes
Primaries and secondaries
are designed to be used
simultaneously. They
must be used either series
or parallel connected
(as one winding).
MECHANICAL DIMENSIONS
U.S. Standard (mm)
PART NUMBER
RL-2261
RL-2261
VA
(SIZE)
25
43
A
(MAX.)
B
C
D
E
(MAX.)
F
(MAX.)
G
2.85 (72.39) 2.37 (60.20) 2.24 (50.90) 1.93 (49.20) 1.12 (28.45) 0.312 (7.93) 2.38 (60.45)
3.23 (82.04) 2.75 (69.85) 2.37 (60.20) 2.06 (52.32) 1.12 (28.45) 0.312 (7.93)
2.78 (70.61)
PART NUMBER
RL-2261
RL-2261
RL-2261
VA (SIZE)
25
43
80
STYLE
C
C
B
MTG. SCREW TERMINALS
SIZE
0.1875 (4.76)
0.1875 (4.76)
0.1875 (4.76)
#6
#6
#6
MTG. SCREW
LBS (KG)
1.25 (0.57)
1.60 (0.73)
2.80 (1.27)
PART NUMBER
RL-2261-25
RL-2261-43
RL-2261-80
PART WEIGHT
566.0g (19.97oz)
788.0g (27.80oz)
1,264.0g (44.59oz)
NOTES:
1. OUTPUT CAPACITORS C2 AND C4 ARE REQUIRED TO
STABILIZE REGULATORS.
VALUES CAN BE 1MFD MIN. TANTALUM OR 10MFD MIN.
ELECTROLYTIC, 20VMIN.
2. LM-338 IS AN ADJUSTABLE REGULATOR AND MFR’S SPECIFICATIONS
(NATIONAL SEMICONDUCTOR) SHOULD BE CONSULTED FOR VALUES
OF EXTERNAL COMPONENTS
3. ALL ICS ARE NATIONAL SEMICONDUCTOR TYPES
4. ALL BRIDGES ARE EDI
5. ELECTRICAL SPECIFICATIONS MEASURED AT 25ºC
RENCO ELECTRONICS INC.
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
Toll Free
Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
TRANSFORMERS
RL-2261
DC OUTPUT
Renco Part
No.
RL-2261-25-512
RL-2261-25-515
RL-2261-43-512
RL-2261-43-515
RL-2261-80-512
RL-2261-80-515
SUGGESTED COMPONENTS
C1
4.1 KMFD
@ 15 VDC
4.1 KMFD
@ 15 VDC
8 KMFD
@ 15 VDC
8 KMFD
@ 15 VDC
10 KMFD
@ 15 VDC
10 KMFD
@ 15 VDC
VA
Size
25.0
25.0
43.0
43.0
80.0
80.0
Regulator
I
5V @ 1.25 A
5V @ 1.25 A
5V @ 2.00 A
5V @ 2.00 A
5V @ 3.50 A
5V @ 3.50 A
Regulator
II
±12 V
@ 150mA
±15 V
@ 130mA
±12 V
@ 300mA
±15 V
@ 250mA
±12 V
@ 600mA
±15 V
@ 500mA
C3
600 MFD
@ 50VDC
600 MFD
@ 50VDC
1.1 KMFD
@ 50VDC
1.1 KMFD
@ 50VDC
2.1 KMFD
@ 50VDC
2.1 KMFD
@ 50VDC
IC1
LM-323K-5
LM-323K-5
LM-323K-5
LM-323K-5
LM-338
2
LM-338
2
IC2
LM-340K-12
LM-340K-15
LM-340K-12
LM-340K-15
LM-340K-12
LM-340K-15
IC3
LM-320K-12
LM-320K-15
LM-320K-12
LM-320K-15
LM-320K-12
LM-320K-15
D1
PE20
PE20
PE20
PE20
PP20
PP20
D2
PF20
PF20
PF20
PF20
PF20
PF20
SCHEMATIC
1
12
115V
50/60 Hz
2
5
11
9
8
7
D1
C1
IC1
C2
5V DC
OUTPUT
115V
50/60 Hz
6
D2
C3
C3
IC2
C4
C4
+ 15V DC
or
+12 V DC
COMMON
- 15V DC
or
-12 V DC
•
IC3
Indicates Like Polarity
Primaries are designed to be used simultaneously.
That is, they must be used either series or parallel
connected (as one winding).
TRANSFORMERS
RENCO ELECTRONICS INC.
595 International Place, Rockledge, FL 32955-4200 USA • www.rencousa.com • ISO 9001 Certified
Toll Free Engineering Hot Line: 800.645.5828 • P: 321.637.1000 • F: 321.637.1600
