Hangzhi PSM Series Manual de usuario

PORTABLE AC/DC STANDARD METER

USER MANUAL

PSM SERIES

SHENZHEN HANGZHI PRECISION ELECTRONICS CO. LTD

www.hangzhicn.com

PORTABLE AC/DC STANDARD METER

USER MANUAL

V2.2

Founded in 2017, Shenzhen Hangzhi Precision Electronics Co., Ltd. is a

technology-leading enterprise dedicated to the development, production, sales and

customization of high-precision current transducers and measuring instruments. We will

strive to build a well-known brand of precision current transducers and precision

instruments in the DC field, and become a leading international leader in precision

electronics in the field of DC systems.

Based on multi-faceted technology integration and innovation, Shenzhen Hangzhi

Precision Electronics Co., Ltd. has developed the industry's first high-precision digital

current transducer and an analog current transducer featuring high precision, low costs, low

zero drift and low temperature drift. This series of products reduces industry costs,

improves industry efficiency, enhances user experience, and creates value for customers.

The company's products have won many achievements in the national innovation and

entrepreneurial competition, and won wide attention and support from all walks of life.

As a company with strong sense of responsibility and mission, we adhere to multi-point

zero-flux technology-led approach, with client-oriented service and customized products,

and improve the operating quality by successfully capital financing. We are making our

efforts to build an innovative sharing enterprise.

 

 
Table of content 
1Preface.........................................................................................................................................4 
1 Packing checklist .............................................................................................................4 
2 Accessories.......................................................................................................................5 
3 About safety......................................................................................................................5 
4 About label........................................................................................................................6 
5 About measurement level...............................................................................................7 
6 Precautions for use..........................................................................................................8 
6.1 Inspection before use ...........................................................................................8 
6.2 Placement environment........................................................................................8 
6.3 Placement method................................................................................................9 
6.4 Use of the instrument............................................................................................9 
6.5 Before connecting the power cord......................................................................9 
6.6 Before connecting the test cable ......................................................................10 
6.7 Before turning on the power..............................................................................10 
6.8 Before measurement..........................................................................................11 
6.9 Before connecting the communication cable..................................................11 
2Summary....................................................................................................................................12 
1 Product summary...........................................................................................................12 
2 Product characteristics..................................................................................................12 
3 Product composition......................................................................................................13 
3Product selection guide and technical parameters.............................................................15 
1 Product selection ...........................................................................................................15 
2 Technical parameters....................................................................................................15 
3 Phase and frequency....................................................................................................16 
4 Harmonic measurement ...............................................................................................17 
5 Other technical parameters..........................................................................................17 
4Instructions for use...................................................................................................................18 
1 Steps................................................................................................................................18 
2 Instructions of interface.................................................................................................18 
2.1 Boot interface.......................................................................................................18 
2.2 Main interface.......................................................................................................18 
2.3 AC measurement interface................................................................................19 
2.4 DC measurement interface................................................................................20 
2.5 Setting interface...................................................................................................22 
2.6 Power energy error .............................................................................................22 
2.7 Daily timing error interface.................................................................................23 
5Connector information.............................................................................................................24 
1DB9 terminal definition (DB9 male).............................................................................24 
2 Aviation terminal definition............................................................................................24 
6Dimensions................................................................................................................................25 
7Maintenance and service........................................................................................................26 

 
 3 
 
7.1 Calibration and repair....................................................................................................26 
7.2 Instrument transportation..............................................................................................26 
7.3 Replacement of parts and life......................................................................................26 
7.4 Cleaning..........................................................................................................................26 
7.5 Frequently asked questions.........................................................................................26 
Attachment 1 Communication agreement...................................................................................28 
Attachment 2 PSM600 pulse constant comparison table.........................................................29 
Attachment 3 PSM1000 pulse constant comparison table.......................................................31 
Attachment 4 PSM1500 pulse constant comparison table.......................................................33 
 
 
 

1 Preface

Thank you for choosing HANGZHI "PSM Series Portable AC/DC Standard Meter". In order

to make full and lasting use of this product, please keep the manual properly. HANGZHI

PSM series portable AC/DC standard meter is referred as "this instrument" below.

1.1Packing checklist

When this instrument is delivered to you, please check if any abnormalities or damages

occur during transportation before using it. In particular, please pay attention to accessories,

panel, keys and other items. In case of damage or failure to work, please contact the agent

or HANGZHI service center.

Please keep the packaging material for delivery properly for future transportation.

Please make sure that the contents of the packing are correct.

Packing checklist

Item

Product photo

Specifications

Description

□ This instrument

See Part 3

Portable AC/DC standard

meter

□ User manual (This

manual)

Soft copy or hard

copy

To describe the

operational method,

specifications, etc.

□ Power line

1.5 m/3*0.75 mm2

Rated voltage: 250V

Rated current: 10A

For power supply

□ Voltage test line

1 m/2.5mm2

Rated voltage: CATIII

1000V/CATIV 600V

Rated current: 10A

To measure the voltage

input signal

□ Small current test

line

1 m/2.5 mm2

Rated current: 10A

To test small current input

signal

□ Power pulse line

1 m/5*0.3mm2

To connect power pulse

input/output interface,

clock pulse input interface

Note：

1) This instrument has been programmed when it was manufactured, and the latest

version can be downloaded from the homepage of our company

2) Instructions for use in other languages are available at our website：

http://www.hangzhicn.com/

1.2Accessories

This instrument has the following options (to be sold separately). Please contact the agent

or sales center if you need purchase.

Option list

Item

Product photo

Specifications

Description

□ USB to RS232

connection line

1.8 m/USB2.0/RS232

It can be used to transfer

PC interface from USB2.0

to RS232.

□ RS232

connection line

2 m/3*0.3mm2

DB9 Female to

female/23 connection

line

It can be used to connect

between RS232 and

communication interface of

this device.

□ USB to RS485

connection line

1.5 m/USB2.0/RS485

It can be used to transfer

PC interface from USB2.0

to RS485.

□ RS485

connection line

0.1 m/2*0.3mm2

DB9 Female to female

It can be used to connect

between RS485 and

communication interface of

this device.

□ USB extension

line

2.0 m/USB2.0/ Male to

male

It can be used for LCD

screen program upgrade.

□ AC adapter

For overseas usage

Power adapter for different

countries.

1.3About safety

The instrument is designed and tested in accordance with IEC61010 safety specifications,

and is shipped in a safe state. In addition, failure to comply with the instructions may

damage the functions provided by the instrument to ensure safety. Before using this

instrument, please read carefully the following safety-related matters.

Danger

If wrong method is used, it may lead to personal accident and instrument failure. Read the

instructions carefully and operate after fully understanding the contents.

It includes electrical hazards such as electric shock, heating, fire and arc discharge caused

by short circuit. Personnel who first use electrical measuring instruments should use them

under the supervision of senior electrical measuring personnel.

1.4About label

This manual classifies and marks the severity and risk levels of risks as follows.

Danger

A dangerous situation that is highly likely to cause death or

serious injury to the operator is described.

Warning

Situations that are likely to result in death or serious injury to

the operator are described.

Note

Conditions that may result in minor injury to the operator or

expected damage or malfunction of the instrument are

described.

Important

matters

Information or content regarding operations and

maintenance work that must be known in advance are

described.

An indication of high voltage hazard is used to warn the risk

of shock, burns and even death from electric shock due to

neglection in safety confirmation or misuse.

Prohibited behavior is indicated.

The "mandatory" matter which must be performed is

indicated.

Symbols on the instrument

To indicated caution or danger. When the symbol

is displayed on the instrument, please refer to the

corresponding position in the instruction manual.

To indicate the ground terminal.

To denote direct current (DC).

To denote alternate current (AC).

To denote power “ON”.

To denote power “OFF”.

Warning

Symbols related to standard

Marking of regulations on the

abandonment of electrical and

electronic equipment (WEEE

Directive) in EU countries.

Consistent with the restrictions

shown in the EC Ministerial Council

Directive (EC Directive).

1.5About measurement level

In order to use the measuring instrument safely, IEC61010 classifies the measurement into

three safety levels of CAT II to CAT IV according to the places of use.

Danger

◼Using a measuring instrument with a small

classification level in a large numerical level may cause

major accidents, so please avoid this situation absolutely

◼Using a measuring instrument without a classification

mark to measure CAT II to CAT IV may lead to major

accidents, so please avoid this situation absolutely

This instrument is suitable for CAT III 1000 V.

CAT Ⅱ：The primary side circuit of an instrument (movable tool, household appliance, etc.)

with a power cord that connects to the outlet, when the socket is directly

measured.

CAT Ⅲ：Measuring the primary side circuit of an instrument (fixed device) that is directly

powered from the switchboard, and the circuit from the switchboard to the outlet.

CAT IV

Electric

meter

Switchboard

Inspection entrance

Usage entrance

Internal wiring

CAT III

CATII

Socket

1.6Precautions for use

In order to use the instrument safely and make full use of its functions, please observe the

following precautions.

1.6.1 Inspection before use

Warning

•If the test cable or the instrument is damaged, it may cause electric

shock. Be sure to do the following checks before using it.

•Before using it, please confirm that there are no problems caused

by storage and transportation, and use it after checking and

confirming the operation. If it is confirmed to be faulty, please

contact the agent or the company after-sales center.

•The outer surface of the power cord damage or exposure may

cause an electric shock or short circuit accident. Please do not use,

and contact your dealer or company after-sales center

•The outer skin of the cable damage or metal exposure may cause

short circuit or electric shock. Please replace with a device that is

not damaged.

•Check whether the instrument is damaged. If it is damaged, please

send it for repair.

•When the power is turned on and the start button is lit red, the

power cord may be broken or a malfunction occur inside the

instrument. Please send it for repair.

•After the end of the test (displaying the company LOGO), if the

main measurement function screen is not displayed, a malfunction

may occur inside the instrument. Please send it for repair.

1.6.2 Placement environment

Warning

Please do not place the instrument in the following places,

otherwise it will cause malfunction or accident of the instrument.

•Direct sunlight or high temperature places

•Locations where corrosive gases and explosive gases are

generated

•Places where strong electromagnetic waves are generated

or near charged objects

•Close to induction heating device (high frequency

induction heating device, IH induction cooker, etc.)

•Locations where mechanical vibrations are frequent

•Locations affected by water, oil, chemicals and solvents

•Wet, dew condensation

•A place with a lot of dust

1.6.3 Placement method

Warning

Please do not place on unstable pedestals or in inclined places.

Otherwise, personal injury or malfunction of the main unit may occur

due to falling or tipping over.

•Place the bottom side down.

•In order to prevent the temperature of the instrument from rising,

please be sure to keep a specified distance from the surroundings

when placing it.

Above 50mm Above 50mm Above 150mm

The means to cut off the power supply of this instrument is to unplug the power cord. In

case of emergency, the power cord can be unplugged to cut off the power supply

immediately, so please make sure that there is enough space for operation.

1.6.4 Use of the instrument

Danger

To prevent an electric shock, never remove the main unit casing, since

there are high voltage and high temperature parts inside.

Note

In order to prevent damage to the instrument, please avoid vibration

and collision during handling and use, and pay attention to collisions

caused by falling.

1.6.5 Before connecting the power cord

Warning

To avoid electric shock and to ensure the safety of this instrument,

please connect the supplied power cord to a three-phase outlet.

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