Page 3 - Industrial Control Transformers; Product Description
Industrial Control Transformers Product Description 3 08/2005 © 1999–2005 Schneider Electric All Rights Reserved PRODUCT DESCRIPTION Control power transformers from Schneider Electric set the industry standard for design innovation and performance. They are designed with low impedance windings for e...
Page 4 - Type T Transformers; TYPE T TRANSFORMERS; covers are; Type T VA Ratings
Industrial Control Transformers Type T Transformers 4 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 TYPE T TRANSFORMERS The Type T units are designed for the global market and are the best choice when size and cost are of concern. This is our most popular and complete offering of indust...
Page 5 - Selection Guide; of all other components.; Regulation Chart for Type T
Industrial Control Transformers Type T Transformers 5 08/2005 © 1999–2005 Schneider Electric All Rights Reserved Selection Guide 1. Determine inrush and sealed VA of each coil in the control circuit and VA of all other components. 2. Total all sealed VA of all operating coils and other loads VA (det...
Page 6 - Type T Transformers for 120 Volt Loads
Industrial Control Transformers Type T Transformers 6 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Use the following table to quickly find a Type T transformer for a 120 volt load for your specific application. First, find your source and load voltages. Then, go to the indicated pages ...
Page 7 - Custom-Built Type T Transformers; Type T Transformers for 24 Volt Loads
Industrial Control Transformers Type T Transformers 7 08/2005 © 1999–2005 Schneider Electric All Rights Reserved Use the following table to quickly find a Type T transformer for a 24 volt load for your specific application. First, find your source and load voltages. Then, go to the indicated pages f...
Page 8 - 20 Volt Control Secondary; Voltage and Connection Options; Dimensions
Industrial Control Transformers Type T Transformers 8 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 120 Volt Control Secondary Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D1 220 x 440230 x 460240 x 480 110115120 220/230/240 V:Conn...
Page 9 - Figure 3
Industrial Control Transformers Type T Transformers 9 08/2005 © 1999–2005 Schneider Electric All Rights Reserved 120 Volt Control Secondary Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D3 208 120 Connect to H1 and H2 Connect to X1 and X2 D4 277...
Page 10 - Type T MultiTap Transformers
Industrial Control Transformers Type T MultiTap Transformers 10 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 120 Volt Control Secondary Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D20 208/230/460 115 208: Connect to H1 and H2 230...
Page 12 - Universal
Industrial Control Transformers Type T MultiTap Transformers 12 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Universal Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D50 208/364/420/500220/380/440/550230/400/460/575240/416/480/600 8...
Page 13 - Type T Transformers with Dual Secondary; Figure 2
Industrial Control Transformers Type T Transformers with Dual Secondary 13 08/2005 © 1999–2005 Schneider Electric All Rights Reserved 120/240 Volt Secondary - Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D31 220 x 440230 x 460240 x 480 110/2201...
Page 15 - Type T Transformers with 24 Volt Secondary; 4 Volt Secondary
Industrial Control Transformers Type T Transformers with 24 Volt Secondary 15 08/2005 © 1999–2005 Schneider Electric All Rights Reserved 24 Volt Secondary Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D2 240 x 480 24 240: Connect to H1 and H4Jum...
Page 18 - Type T Units with Dual 12/24 Volt Secondary
Industrial Control Transformers Type T Transformers with 24 Volt Secondary 18 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Type T Units with Dual 12/24 Volt Secondary Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D13 120 12/24 Conn...
Page 19 - Multiple Secondary; MULTIPLE SECONDARY; Features of separate windings:
Industrial Control Transformers Multiple Secondary 19 08/2005 © 1999–2005 Schneider Electric All Rights Reserved MULTIPLE SECONDARY Designed to meet the needs for both 24 V control and 120 V control. Available in the 9070 Type T product line, with all the type T features. Tapped Secondary D15: 24 V ...
Page 22 - Type T Units with Dual 24/120 Volt Secondary (Separate Windings)
Industrial Control Transformers Multiple Secondary 22 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Type T Units with Dual 24/120 Volt Secondary (Separate Windings) Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D114 220 x 440230 x 4...
Page 25 - TYPE T PERFORMANCE DATA
Industrial Control Transformers Type T Transformers 25 08/2005 © 1999–2005 Schneider Electric All Rights Reserved TYPE T PERFORMANCE DATA Catalog Number Core Watts Coil Watts FL Total Watts Reg 1.0PF Eff 100% %IZ X/R BTU/hr Inrush (x FL RMS) 100% 75% 50% 25% No Load 60HZ 50HZ 9070T25D1 4.5 3.7 8.2 3...
Page 26 - TYPE T - SPECIAL QUOTE REQUEST SHEET; Determine VA by Load Requirements
26 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Industrial Control Transformers Type T Transformers TYPE T - SPECIAL QUOTE REQUEST SHEET Determine VA by Load Requirements Dual or CT Secondary Secondary Voltages: ____ x ____ or ____ CT Amps at higher of the two voltages ________ Tapped ...
Page 27 - Type EO Transformers; TYPE EO TRANSFORMERS; Type EO VA Ratings; Regulation Chart for Type EO
Industrial Control Transformers Type EO Transformers 27 08/2005 © 1999–2005 Schneider Electric All Rights Reserved TYPE EO TRANSFORMERS The Type EO units are designed with exceptional voltage regulation. These control transformers are constructed using traditional materials and manufacturing techniq...
Page 28 - Type EO Transformers for 120 Volt Loads
28 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Industrial Control Transformers Type EO Transformers Use the following tables to quickly find a Type EO transformer for your specific application. First, find your source and load voltages in either the 120 or 24 Volt table below. Then, g...
Page 30 - Figure 6
Industrial Control Transformers Type EO Transformers 30 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 120 Volt Control Secondary Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D3 208 120 Connect to H1 and H2 Connect to X1 and X2 D4 2...
Page 31 - 4 Volt Control Secondary
Industrial Control Transformers Type EO Transformers 31 08/2005 © 1999–2005 Schneider Electric All Rights Reserved 24 Volt Control Secondary Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D2 240 x 480 24 240 or 120 or 115 or 230: Connect to H1 an...
Page 33 - TYPE EO PERFORMANCE DATA
Industrial Control Transformers Type EO Transformers 33 08/2005 © 1999–2005 Schneider Electric All Rights Reserved TYPE EO PERFORMANCE DATA Catalog Number Core Watts Coil Watts FL Total Watts Reg 1.0PF Eff 100% %IZ X/R BTU/hr Inrush (x FL RMS) 100% 75% 50% 25% No Load 60HZ 9070EO17D1 2.25 2.25 4.50 ...
Page 34 - Transformers with Leads; TRANSFORMERS WITH LEADS
34 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Industrial Control Transformers Transformers with Leads TRANSFORMERS WITH LEADS Transformers with leads instead of screw terminals are available. The lead length is 24 inches. See the following chart for VA sizes and voltage combinations....
Page 35 - Fuse Protection; FUSE PROTECTION; Matrix for Choosing Proper Fuse Configuration
Industrial Control Transformers Fuse Protection 35 08/2005 © 1999–2005 Schneider Electric All Rights Reserved FUSE PROTECTION UL Standards and the National Electric Code require primary protection for Control Transformers, and many applications require secondary protection. Historically, the fuse op...
Page 38 - Fuse Protection Options; Description of Accessory Keys
Industrial Control Transformers Fuse Protection 38 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Fuse Protection Options Protection Example Factory Installed Option(s) Field Installed Option(s) Line-to-Line Primary and Secondary 480 to 120/240 (Voltage Code D31) Not available 9070FB2A(B...
Page 39 - These fuses are not supplied by Schneider Electric.; Accessories; Fingersafe
Industrial Control Transformers Fuse Protection 39 08/2005 © 1999–2005 Schneider Electric All Rights Reserved NOTES: • These fuses are not supplied by Schneider Electric. • This table is provided for primary fusing recommendation ONLY. Secondary fusing must be specified by the customer. • All primar...
Page 40 - Primary Fusing to Meet NEC; Recommended fuse sizes per NEC Article 450-3.
Industrial Control Transformers Fuse Protection 40 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Primary Fusing to Meet NEC NOTES: • Recommended fuse sizes per NEC Article 450-3. • Transformers with primary only, select protection at 125%, if a standard size rating is not available, go ...
Page 41 - Primary Fusing to Meet CE; Recommended fuse sizes according to NEC Article 450-3.; Recommended Fuse Sizes for the SECONDARY to Meet NEC and CE
Industrial Control Transformers Fuse Protection 41 08/2005 © 1999–2005 Schneider Electric All Rights Reserved Primary Fusing to Meet CE NOTE: Recommended fuse sizes according to testing, EN 60-742. Secondary Fusing to Meet NEC and CE NOTES: • Recommended fuse sizes according to NEC Article 450-3. • ...
Page 42 - Type TF Transformers; 20 Volt Control Secondary—Primary and Secondary Fuse Block
Industrial Control Transformers Type TF Transformers 42 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 120 Volt Control Secondary—Primary and Secondary Fuse Block Voltage and Connection Options Voltage Code Voltages Connections Primary Secondary Primary Secondary D1 220 x 440230 x 460240...
Page 44 - Field Installed Fuse Options; FIELD INSTALLED FUSE OPTIONS
44 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Industrial Control Transformers Field Installed Fuse Options FIELD INSTALLED FUSE OPTIONS Primary Fusing FB2A FB2B 2.10 3.13 1.62 2.07 1.98 3.21
Page 46 - Primary and Secondary Fusing
46 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Industrial Control Transformers Field Installed Fuse Options Primary and Secondary Fusing FB3A FB3B 3.13 3.13 2.10 2.10 2.39 3.21 3.21 2.75 2.75 2.07 2.07
Page 49 - Secondary Fusing
Industrial Control Transformers Field Installed Fuse Options 49 08/2005 © 1999–2005 Schneider Electric All Rights Reserved Secondary Fusing FB1A FB1B 3.13 2.10 1.38 3.21 2.07 1.56
Page 53 - Secondary Fuse Clips; Jumper
Industrial Control Transformers Field Installed Fuse Options 53 08/2005 © 1999–2005 Schneider Electric All Rights Reserved Secondary Fuse Clips SF41A SF41B Jumper 0.47 0.44 0.70 0.25 0.45 0.88 0.54 0.49 0.71 0.78 0.92 0.25 Jumper Fuse Clip
Page 54 - Terminal Blocks
Industrial Control Transformers Field Installed Fuse Options 54 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Terminal Blocks Screw size: 6-32Ring lug: #6 stud with a0.375 in. max O.D. Torque: 6- 9 in-lbs Screw size: 8-32Ring lug: #8 stud with a0.438 in. max O.D. Torque: 13-16 in-lbs Sc...
Page 55 - Application; APPLICATION; Example of Series and Parallel Connections
Industrial Control Transformers Application 55 08/2005 © 1999–2005 Schneider Electric All Rights Reserved APPLICATION In preparation for connecting power to the primary side of dual voltage single-phase transformers, it's necessary to first wire the two windings in either series or parallel to match...
Page 56 - Example of a typical application; Solution 1; Three standard units with interchangeable dimensions; Solution 2; Two MultiTap units with interchangeable dimensions; Solution 3; One Universal Control Transformer
56 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 Industrial Control Transformers Application Example of a typical application • OEM customer base source voltages in United States: 208, 240, or 480 volts (From past shipments 480 is 65% of the business, 208 is 20%, and 240 is 10%) • 5% of...
Page 57 - Technical Data
Industrial Control Transformers Application 57 08/2005 © 1999–2005 Schneider Electric All Rights Reserved Technical Data 50/60 Hertz Transformers that are dual rated for 50/60 Hz are truly global units and no derating is required for voltages or VA. (Type T are 50/60 Hz; Type EO are 60 Hz with de-ra...
Page 58 - Frequently Asked Questions; FREQUENTLY ASKED QUESTIONS
Industrial Control Transformers Frequently Asked Questions 58 © 1999–2005 Schneider Electric All Rights Reserved 08/2005 FREQUENTLY ASKED QUESTIONS Question Answer Should you consolidate your control transformer to a MultiTap or Universal Control Transformer? When A Multitap Unit Might Be For You: 1...