User’s
Manual
2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 Japan
http://www.yokogawa.com/ns/powercert/im/
You can download the latest manuals from the following website:
Model UPM101
Universal Power Monitor
(With Dedicated CT)
<Installation>
IM 77C01J01-00EN
2nd Edition: Mar. 2019 (YK)
This manual describes the operating precautions, mounting procedures, wiring
procedures and other information regarding the UPM101 Universal Power Monitor.
In this manual, illustrations related to the mounting procedures show the UPM101
which has display function. In the related user's manuals, illustrations related to
the descriptions of user operations show the UPM100 which has display function.
Introduction ------------------------------------- P. 1
1. For Safe Use ----------------------------------- P. 1
2. Product Specifications and the
Package Contents ---------------------------- P. 1
3. Installation Procedures ---------------------- P. 2
4. External Wiring --------------------------- P. 2-P.3
5. UPM101 Main Specifications --------------- P. 4
IM 77C01J01-00EN
Introduction
Thank you for purchasing our UPM101 Universal Power Monitor. The user's manuals listed
below are supplied with the UPM101. Read the manuals thoroughly before using the UPM101
to ensure correct and safe use. After reading the manuals, always keep them in an easily
accessible convenient place for later reference.
Related User's Manuals and Main Information Included in Manuals
Product user’s manuals can be downloaded or viewed at the following URL. To view the user’s
manual, you need to use Adobe Reader 7 or later by Adobe Systems.
URL: http://www.yokogawa.com/ns/powercert/im/
Title
Description
Document Number
Installation
This manual describes operating precautions,
mounting procedures, and external wiring procedures.
It also presents the main UPM101 specifications
(including optional specifications).
IM 77C01J01-00EN
Initial Setup Operations
This manual describes the setting procedures and
setting ranges for various parameters (VT ratio, CT
ratio, etc.), which pertain primarily to UPM100 and
UPM101 which have display function.
Measured Value Display
Operations
This manual describes the display procedures and
measuring ranges for various measured values (active
energy , etc.), which pertain primarily to UPM100
and UPM101 which have display function. It also
provides information on various error messages and
procedures for handling errors.
Parameter Maps
This manual provides illustrations showing the flow
of measured value display and parameter setting
display. It also presents lists of the measuring ranges
and parameter setting ranges.
Model UPM100, UPM101
Universal Power Monitor
Communication Functions
This manual describes the communication functions
of UPM100 and necessary information for creating
communication program.
IM 77C01H01-10EN
1. For Safe Use
The following symbols are indicated on the product to ensure safe use.
This symbol on the product indicates that the operator must refer to an
explanation in the user’s manual in order to avoid the risk of injury or death of
personnel or damage to the instrument. The manual describes how the operator
should exercise special care to avoid electric shock or other dangers that may
result in injury or loss of life.
This label denotes that a protective ground terminal is necessary . Be sure to
ground this terminal before operating the instrument.
The following symbols are used in the user’s manuals.
CAUTION
Indicates that operating the hardware or software in a particular manner may
damage it or result in a system failure.
CAUTION
Draws attention to information that is essential for understing the operations and/
or features of the product.
2.
Product Specifications and the Package Contents
2.1
Model and Specifications Check
Make sure the model and suffix codes shown on the name plate attached to the UPM101
match your order.
Model
Suffix Code
Description
UPM101
-x
x
x
x
x
-2
0
Universal Power monitor (with dedicated CT)
Phase and Wire
Type
-1
Single-phase 2-wire (with dedicated one CT)
-2
Single-phase 3-wire (with dedicated two CTs)
-3
Three-phase 3-wire (with dedicated two CTs)
-4
Three-phase 4-wire (with dedicated three CTs)
Rated Input Voltage/
Current
4
220V/5A AC
(phase voltage 127V AC for three-phase 4-wire)
1
6
440V/5A AC
(phase voltage 277V AC for three-phase 4-wire)
Output Function
0
Without display function, without pulse output
1
With display function, without pulse output
2
Without display function, with pulse output
3
With display function, with pulse output
Optional Communication Function 0
None (RS-485 communication is provided as standard)
Optional Measuring Function
0
Integral resolution kWh
1
Integral resolution kWh / power factor
2
Integral resolution kWh
2
/ reactive power, integrated
reactive power
3
Integral resolution kW
2
/ power factor, reactive power,
integrated reactive power
4
Integral resolution Wh
5
Integral resolution Wh / power factor
6
Integral resolution Wh
2
/ reactive power, integrated
reactive power
7
Integral resolution Wh
2
/ power factor, reactive
power, integrated reactive power
Power Supply
-2
85 to 264V AC 50/60Hz
Fixed Code
0 Always “0”
1: 200V (100V + 100V) for single-phase 3-wire.
2: The unit is “kvarh” or “varh” when reactive power is selected.
2.2 UPM101 Rated Power (Secondary-side Rated Power)
Rated Power
Rated Input Voltage/Current
Phase and Wiring
Suffix Code
4
6
1
1000W
2000W
2
1000W
3
2000W
4000W
4
2000W
4000W
2.3 Checking the Package Contents
The UPM101 is carefully inspected before shipping. When you receive your UPM101, check its
exterior to see if there is any damage. Also make sure a complete set of the following items is
included in the package.
(1) UPM101
(3) User's Manua
(Precautions on the Use of the Power Monitor Series)
They are attached to the UPM101 when shipped.
(4)Terminal Covers
(2) Dedicated CT
1 CT for single-phase 2-wire
2 CTs for single-phase 3-wire or three-phase 3-wire
3 CTs for three-phase 4-wire
(1) UPM101 (main unit): 1
(2) Dedicated CT : 1 CT for single-phase 2-wire
2 CTs for single-phase 3-wire / three-phase 3-wire
3 CTs for three-phase 4-wire
(3) User's Manuals: 1 set
Name
Document Number
Precautions on the Use of the Power Monitor Series
IM 77C01H01-91Z1
(4) Terminal covers: 2 (with M3 screws) (The covers are attached to the UPM101 when
shipped.)
1
