YTL DDS-1Y User manual

1
1.
1.
1.
1. Introduction
Introduction
Introduction
Introduction
It is a simple single phase four module Din-Rail meter, which only have kWh measurement. It is
widely used in Sub-metering system. This meter is very popular worldwide. Moreover, it is
convenient to install with only 0.3092 kg and 76mm Width.
2.
2.
2.
2. Technical
Technical
Technical
Technical Parameters
Parameters
Parameters
Parameters
Voltage: 2 3 0V
Current : 10 ( 10 0)A
Accuracy class : 1.0
Standard: IEC62052-11, IEC62053-21
Frequency : 50-60Hz
Impulse constant : 1 6 00imp/kWh
Display : Counter 5+ 1
Power consumption : ≤ 8VA ≤ 0.4W
Starting current : : 0.004Ib
Working Temperature: -2 5 ～70 ℃
Storage Temperature: - 40 ～80 ℃
Average humidity value of year : 75%
Maximal humidity value: 95%
3.
3.
3.
3. Description
Description
Description
Description
A

2
A Impulse Output
Material
Material
Material
Material
Case Grey flame resistant ABS
Terminal cover Grey flame resistant ABS
Base Bottom Grey flame resistant ABS
4.
4.
4.
4. Connection
Connection
Connection
Connection Diagram
Diagram
Diagram
Diagram
5.
5.
5.
5. Meter
Meter
Meter
Meter Dimensions
Dimensions
Dimensions
Dimensions
76mm
1 0 0 m m
6mm 5
4 5 m m
3 6 m m
Height 100mm
Width 76mm
Depth 65mm
Weight 0.3092 kg(Net)

3
6.
6.
6.
6. Impulse
Impulse
Impulse
Impulse Connection
Connection
Connection
Connection
Voltage 12~27V, current ≤27mA, max length of lead:20m
Impulse width=90ms, connect to terminal 20&21
Limits of values: max 60VDC, max 50mA
7.
7.
7.
7. Installation
Installation
Installation
Installation Instruction
Instruction
Instruction
Instruction
*Choose 3 5mm standard Din-Rail ( the length is confirmed by yourself ), fixed them in the
location which are waiting for installation ;
*Put the meter into the upper Din-Rail, then push down the clip in the meter bottom, see Fig. 1.
After the bottom of the meter install into the Din-Rail successfully, release the clip to make sure
the meter have fully installed, see Fig.2 and Fig. 3 .
Fig.
Fig.
Fig.
Fig. 1
1
1
1

4
Fig.
Fig.
Fig.
Fig. 2
2
2
2 Fig.
Fig.
Fig.
Fig. 3
3
3
3
*Fig. 4 is after installation;
Fig.
Fig.
Fig.
Fig. 4
4
4
4 Fig.
Fig.
Fig.
Fig. 5
5
5
5
*Making the connection according to the wiring diagram ;
*After connection, use lead sealing to seal terminal cover, see Fig. 5

5
Recommend
Recommend
Recommend
Recommend ed
ed
ed
ed wire
wire
wire
wire （For
For
For
For your
your
your
your reference
reference
reference
reference ） ：
Safe carrying capacity of rubber or plastic insulated wire (1)
specification （mm ）
nominal cross
section
（mm2 ）
Safe carrying capacity （A）
BX BLX BV BLV
1*1.13 1 20 18
1*1.37 1.5 25 22
1*1.76 2.5 33 25 30 23
1*2.24 4 42 33 40 30
1*2.73 6 55 42 50 40
7*1.33 10 80 55 75 55
7*1.76 16 105 80 100 75
7*2.12 25 140 105 130 100
7*2.50 35 170 140 160 125
19*1.83 50 225 170 205 150
19*2.14 75 280 225 255 185
19*2.50 95 340 280 320 240
Note ：BX ( BLX ）copper （aluminum ）core rubber insulated wire or BV ( BLV ）copper （aluminum ）
core PVC plastic insulated wire ，widely used in 500V or less than 500V AC and DC power
distribution system. The temperature for the data listed in the above table is 3 5 ℃、the safe
carrying capacity value for the wire on single coved .

6
8.
8.
8.
8. Safety
Safety
Safety
Safety Instructions
Instructions
Instructions
Instructions
Information
Information
Information
Information for
for
for
for Your
Your
Your
Your Own
Own
Own
Own Safety
Safety
Safety
Safety
This manual does not contain all of the safety measures for operation of this equipment (module,
device) because special operating conditions, local code requirements or local regulations may
necessitate further measures. However, it does contain information which must be adhered to for
your own personal safety and to avoid damage to the equipment. This information is highlighted
by a warning triangle with an exclamation mark or a lightning bolt depending on the severity of the
warning.
Warning
Warning
Warning
Warning
Means that failure to observe the instruction can result in death, serious injury or considerable
material damage.
Caution
Caution
Caution
Caution
Means hazard of electric shock and failure to take the necessary safety precautions will result in
death, serious injury or considerable material damage.
Qualified
Qualified
Qualified
Qualified personnel
personnel
personnel
personnel
Installation and operation of this equipment described in this manual may only be performed by
qualified personal.
Only people that are authorized to install, connect and use this equipment and have the proper
knowledge about labeling and grounding electrical equipment and circuits and can do so
according to safety and regulatory standards are considered qualified personnel in the manual.
Use
Use
Use
Use for
for
for
for the
the
the
the intend
intend
intend
intend purpose
purpose
purpose
purpose
The equipment (device, module) may only be used for the application cases specified in the
catalog and the user manual and only in connection with devices and components recommended
and approved by YTL.
Exclusion
Exclusion
Exclusion
Exclusion of
of
of
of liability
liability
liability
liability
We have checked the contents of this publication and every effort has been made to ensure that
the descriptions are as accurate as possible. However, deviations from the description cannot be
completely ruled out, so that no liability can be accepted for any errors or omissions in the
information given. The data in this manual is checked regularly and the necessary corrections will
be included in subsequent editions. If you have any suggestions, pls let us know.

7
Subject
Subject
Subject
Subject to
to
to
to technical
technical
technical
technical modifications
modifications
modifications
modifications without
without
without
without notice.
notice.
notice.
notice.
Copyright
Copyright
Copyright
Copyright
Copyright Zhejiang Yongtailong Electronic Co., Ltd. April 2013 All rights Reserved.
It is prohibited to pass on or copy this document or to use or disclose its contents without our
express permission. Any duplication is a violation of the law and subject to criminal and civil
penalties. All rights reserved, particularly for pending or approved patents award or registered
trademarks.
General
General
General
General Warning
Warning
Warning
Warning
A fter removing the packaging make sure the integrity of the unit. If in doubt don't use the
equipment and contact technical staff.
M ounting of electric appliances must be carried out only by skilled electricians. It is imperative to
observe the generally applicable safety measures.
I n case of failure and /or malfunctioning of the device, turn off it. For any repair only contact
technical staff. Failure to comply with the above may compromise the device safety.
Warranty
Warranty
Warranty
Warranty
The manufactory will repair or exchange the products while the lead seal is still exited, within 18
months, when discovering the products not accordance with the technical specification.
Technical
Technical
Technical
Technical support
support
support
support
For any problems of our products please contact:
Zhejiang Y ongtailong E lectronic co.,ltd
No. 320 Tongsheng road, T ongxiang Z hejiang , C hina
Post:314500
W eb : www.ytl-e.com
T el: 0573-8810 5687 Fax: [phone]