Cut Sheet
V7-T7-2 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2015 www.eaton.com
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7.1
Industrial Control Transformers
Trans for mers
Industrial Control Transformers
Contents
Description Page
Transformers
Type MTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V7-T7-4
Type MTK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V7-T7-13
CE Marked . . . . . . . . . . . . . . . . . . . . . . . . . . . . V7-T7-18
Type AP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V7-T7-25
Standards and Certifications
Eaton dry-type distribution transformers are approved, listed, recognized or may comply with the following standards.
Engineering Standards
Notes
1
UL 5085 replaces UL 506.
2
Applies to 25–50 kVA.
3
Applies to 25 kVA.
4
Applies to 15–25 kVA.
5
Applies to 37.5 kVA.
6
Applies to 3 kVA.
7
Applies to 5–9 kVA.
8
Applies to 30–75 kVA.
9
Applies to 30 kVA.
In addition to the above standards, Eaton
dry-type distribution transformers are also
manufactured in compliance with the
applicable standards listed below.
Not all of the following standards apply
to every transformer.
NEC: National Electrical Code
®.
NEMA ST-1: Specialty Transformers (C89.1)
(control transformers).
NEMA ST-20: General-Purpose
Transformers.
NEMA TP-1: Guide for Determining Energy
Efficiency for Distribution Transformers.
NEMA 250: Enclosures for Electrical
Equipment (1000 volts maximum).
IEEE C57.12.01: General Requirements
for Dry-Type Distribution and Power
Transformers (including those with solid-
cast and/or resin-encapsulated windings).
ANSI C57.12.70: Terminal Markings and
Connections for Distribution and Power
Transformers.
ANSI C57.12.91: Standard Test Code
for Dry-Type Distribution and Power
Transformers.
CSA C22 No. 47-M90: Air-Cooled
Transformers (Dry-Type).
CSA C9-M1981: Dry-Type Transformers.
CSA C22.2 No. 66: Specialty Transformers.
CSA 802-94: Maximum Losses for
Distribution, Power and Dry-Type
Transformers.
NEMA TP-2: Standard Test Method for
Measuring the Energy Consumption of
Distribution Transformers.
NEMA TP-3
Catalog
Product
Name
UL
Standard
1
UL/cUL
File
Number
UL Listed
Control
Number
cUL Energy
Efficiency
File Number
CSA
File
Number
Insulation
System
Temp/ºC
kVA
Single-
Phase
kVA
Three-
Phase
Applicable
IEC
Standard
Industrial Control Transformer
MTE 5085 E46323 702X — — 105 0.025–1.5 N/A 61558
MTK 5085 E46323 702X — — 180 0.05–5 N/A 61558
Encapsulated Transformer
AP 5085 E10156 591H — — 180 3–10 N/A 61558
AP 1561 E78389 591H — — 180 15 N/A 61558
EP 5085 E10156 591H — LR60545 180 0.05–10 N/A 61558
EP 1561 E78389 591H EV157
2
LR60545
3
180 15–50 N/A 61558
4
/ 726
5
EPT 5085 E10156 591H — LR60545 180 N/A 3–9 61558
6
/ 726
7
EPT 1561 E78389 591H EV157
8
LR60545
9
180 N/A 15–75 726
MPC 1062 E53449 591H — LR60546 180 3–25 15–30 —
Ventilated Transformer
DS-3 1561 E78389 591H — — 220 15–167 N/A 60726
DT-3 1561 E78389 591H — — 220 N/A 15–750 60726
KT 1561 E78389 591H — — 220 N/A 9–500 N/A