SLT-1000 Datasheet, PDF (1/1 Pages) Littelfuse – Signal 277V/120V Stepdown Transformers

Signal 277V/120V Stepdown Transformers
SM
Allows Installers to Derive a Fully Isolated 120V Source from a 277V Line
File #E66312
Ideal for power task lighting and service receptacles.
General Specifications
• Power - 300, 450, 600, and 1000VA ratings
• Dielectric Strength - 4000V
• Primary: 277V, 60 Hz
• Secondary:120V with taps at 115V and 125V for high/low line adjustment
• Insulation System - UL 1446 Class F (155º C)
• Leakage Current - <30 uA
• Touch Safe terminals (IP20 type) offer a screw/binding clamp for hard wiring and 3/16”
and 1/4” Fast-On connection
• Flame Rating - UL 94-V0
Agency Certifications:
• UL 1446 File #E66312
• Compliant with the following domestic and international standards
• UL5085-1-2, UL 506, UL 60950, UL 197, UL 1262
• IEC 60950, IEC 61558-2-4, IEC 61010-1
• CSA 22.2 #66-1-2
• VDE 0570, 0605, 0551, 0550
• CE
W
L
A
B
6
1
5
4
H
2
3
0V 1
C
Modular terminal with 3/16" with
optional 1/4" quick connect and
60Hz
screw-clamp connection capabilities.
Clearance slot (4)
for mounting screw
ML
MW
277V 2
6 125V
5 120V
4 _115V
3 0V
1
6
Contact [e-mail]
for lower voltage applications.
Part
Number
SLT-300
SLT-450
SLT-600
SLT-1000
VA
Size
300
450
600
1000
Sec RMS
L
W
Rating
120V @ 2.5A
120V @ 3.8A
120V @ 5A
120V @ 8.33A
4.20
(106.68)
4.46
(113.28)
4.46
(113.28)
4.89
(124.20)
4.08
(103.51)
4.33
(110)
5.08
(129.03)
5.70
(144.78)
H
3.75
(95.3)
4.50
(114.3)
4.50
(114.3)
5.25
(133.4)
A
B
Inches
(mm)
1.33
(33.8)
0.62
(15.9)
1.33
(33.8)
0.75
(19.1)
1.33
(33.8)
0.75
(19.1)
1.33
(33.8)
0.87
(22.2)
C
ML
MW
Mounting
Screw
3.12
(79.4)
2.50
(63.5)
3.12
(79.4)
#10
3.75
(95.3)
3.00
(76.2)
3.25
(82.6)
#10
3.75
(95.3)
3.00
(76.2)
4.06
(103.2)
#10
4.37
(111.1)
3.50
(88.9)
4.68
(119.1)
1/4”
Weight
lbs
(kg)
7.0
(3.18)
11.0
(5)
14.3
(6.49)
22.0
(10.0)
Custom versions available upon request.
www.signaltransformer.com
©2010 Signal Transformer Inc. Specifications subject to change without notice. 01.10
500 Bayview Avenue, Inwood, NY 11096
Toll Free 866-239-5777 • Tel [phone] • Fax [phone]
[e-mail] • [e-mail]
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