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Mianyang Weibo Electronics Co.,Limited

No.7 Road 2 of Xianren Road Youxian District Mianyang City P.R. China

Tel: 86-816-2971265 Fax: 86-816-2281934

www.wb-my.com

[email protected]

2

2

WB

WB

WB

WBP314P75

P314P75

P314P75

P314P75 Active

Active

Active

Active power

power

power

power transducer

transducer

transducer

transducer

Safety

Safety

Safety

Safety claim

claim

claim

claim

The information in the safety claim of the equipment documentation is intended to ensure that

equipment is properly installed in order to maintain it in a condition.

It is assumed that everyone who would be associated with the equipment should be familiar with

the contents of that safety section, or this safety guide.

When electrical equipment is in operation, dangerous voltages will be present in certain parts of

the equipment (e.g. the input terminal). Failure to obverse warning notices, incorrect use, or

improper use may endanger personnel and equipment and course personal injury or physical

damage.

Before working in the terminal strip area, the equipment must be isolated.

Proper and safe operation of the equipment depends on appropriate shipping and handling, proper

storage, installation and commissioning, and on careful operation, maintenance and servicing.

The operating manual for the equipment gives instructions for its installation, commissioning, and

operation. However, the manual cannot cover all conceivable circumstances or include detailed

information on all topics. In the event of questions or specific problem, do not take any action

without proper authorization. Contact the appropriate WB technical sales office and request the

necessary information.

Standard

Standard

Standard

Standard application

application

application

application

1. Accuracy

Accurate degree is conformed to IEC688:1992

2. Safety

2.1 Overload capability

Overload capability is conformed to IEC688:1992

2.2 Isolation voltage

Can be endured testing voltage is conformed to Q/72085584-0.1-2004

2.3 Insulation impedance

The

insulation

impedance

is

no

less

than

20M

Ohm,

is

conformed

to

Q/72085584-0.1-2004

3. Electromagnetic Capability

3.1 Electromagnetic field immunity test according to IEC 61000-4-3:1995

3.2 Power frequency magnetic field immunity test according to IEC 61000-4-8:1993

Product

Product

Product

Product D

D

D

Description

escription

escription

escription and

and

and

and Application

Application

Application

Application

WBP314P75 adopts special made isolation module, professional MCU controller and the

technologies of high speed data synchronizing sampling and processing to isolate and convert

active power from three-phase four-wired electric circuit

into a load independent output DC

average current signal 4-20mA.

Содержание WBP314P75

Страница 1: ... active power power power power transducer transducer transducer transducer 3 3 3 3 phase phase phase phase 4 4 4 4 wire wire wire wire www wb my com wbdz yahoo cn Tel 86 816 2971265 Fax 86 816 2281934 ISO9001 ISO14000 ISO18000 Certified Quality Warranty Any quality problem found in WB series products we offer Three years free charge of repair the products and six months guaranteed free charge of ...

Страница 2: ...ing manual for the equipment gives instructions for its installation commissioning and operation However the manual cannot cover all conceivable circumstances or include detailed information on all topics In the event of questions or specific problem do not take any action without proper authorization Contact the appropriate WB technical sales office and request the necessary information Standard ...

Страница 3: ... Drawing unit unit unit unit mm mm mm mm Product Product Product Product Terminal Terminal Terminal Terminal Identification Identification Identification Identification Drawing Drawing Drawing Drawing Key Key Key Key Technical Technical Technical Technical Data Data Data Data 1 Input V 0 10V 0 500V I 0 30A 2 Output 4mA 20mA 3 Input Frequency 50 Hz 60Hz 4 Accuracy 0 5 5 Input Impedance R When UX 10...

Страница 4: ...nting trough to the DIN mounting rail Step 2 Pull out the spring clasp Step 3 Place whole mounting trough to the DIN mounting rail properly Step 4 Release spring clasp to make sure the installation When uses screws for installation the user needs 4 pieces of M3 screws and follows drawing below to set screw installation holes 2 The product has calibrated before out of factory After correctly wiring...

Страница 5: ...utput value Iz should be calculated as Iz 20mA 4mA Ur Ir COSφ 100V 5A 4mA 5 Using output monitoring meter V2 to measuring the output voltage V0 of the transducer the basic introduced errorγof the transducer should be calculated as γ Vo Iz 250Ω 20mA 4mA 250Ω 100 Repeating step 4 5 if calculated absolute value is less than the given accuracy value of the transducer it shows the transducer s accurate...

Страница 6: ...allation the space between each product should not be smaller than 10mm 5 Only use identified terminals 6 There is no lightening strike prevention circuit design in this product For out door and hazardous environment using please add protective alternatives 7 This product uses fire prevent ABS crust its temperature withstand is only limited as 85 higher than this limitation will cause the product ...

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