Diéléctrimètre Guardian 19055 forte puissance

Galerie et schémas techniques

Description

Caractéristiques

• Version 19055-c : Pour analyse des décharges corona
• Test diéléctrique AC (5KV/100mA) & DC (6KV/25mA)
• Résitance d’isolation : 1MΩ ~ 50GΩ (tests VDC : 5KV)
• Protection utilisateur : OSC, HFCC, GFI

Spécifications techniques

19055

Testeur diéléctrique AC/DC/IR

p

4

2 3

4 5 6 7 9 12 13 14 15 16 17 18 19

Tel

+886-3-327-9999 Tel: +86-755-2664-4598 Fax: +81-45-542-1080 Fax: +1-949-600-6401 http://www.chromaeu.com

HFCC

High frequency contact check

Mode

ACV / DCV / IR

http

//www.chromaate.com E-mail: [email protected] E-mail: [email protected]

tape

B

CHINA

JAPAN U.S.A. EUROPE

Model

19055 / 19055-C

Motor

Rotating machinery such as industrial motor or electric vehicle motors

E-mail

[email protected] 19055/19055-C -E-201209-2000

Weight

Approx. 20kg/44.09 lbs

19055-C

Testeur diéléctrique AC/DC/IR avec détéction des décharges corona

1M ~ 1G

3% of reading + 0.1% of full range,

A190301

8 HV Scanning Box A190708 :ARC (Flashover) Verification Fixture

A190344

HV Gun (SP02)

1G ~ 10G

7% of reading + 2% of full range,

Figure 1

Corona Discharge

Figure 4

Discharge Level Analysis (DLA)

Figure 5

Floating output Figure 6: GFI

Figure 8

Corona discharge in motor

Figure 9

Void discharge

IR Range

1M ~ 50G

10G ~ 50G

10% of reading + 1% of full range,

Interlock

YES

Wtaveform

Sine wave

Figure 7.2

Primary winding fail cause

2. Stop key

8. Data entry keys/program keys 13. RTN/LOW (rear) 18. GPIB interface (option)

5. Menu key

11. RTN/LOW 16. Corona signal monitor 21. Interlock

Transformer

If the primary side of a transformer has improper insulation, such as in Figure 7.1, the primary winding may suffer from corona

OSC, PATENT

254135

3. Start key

9. Indicator 14. RS232 Interface 19. Power inlet

HEADQUARTERS

CHROMA ELECTRONICS CHROMA JAPAN CORP. CHROMA SYSTEMS CHROMA ATE EUROPE B.V.

setting Mode

Programmable setting

>1kV 1G ~ 10G

7% of reading + 2% of full range,

HIPOT ANALYZER

Open Short Check (OSC)

Memory Storage

100 sets, max. 50 steps per set

1. Power Switch

7. Local Key 12. HV1 / HV2 (rear) 17. USB interface

<500V 0.1M ~ 1G

3% of reading + (0.2*500/Vs)% full range

CHROMA ATE INC.

Service Network

Load Regulation

1% of setting + 0.5% full range

Taiwan China PC

518052 Tel: +81-45-542-1118 Tel: +1-949-600-6400 Fax: +31-318-648288

(DLA) test mode.

usage, it could cause the adjacent components

4. Function keys

10. HV1 / HV2 15. ARC signal monitor 20. Handler interface

Corona Discharge

When two electrodes withstand higher voltage, the electrical field becomes

Current Accuracy

1% of setting + 0.5% full range

Output Frequency

50Hz / 60Hz

Voltage Accuracy

1% of setting + 0.5% full range

Dimension (HxWxD)

130x430x500 mm/5.12x16.93x19.69 inch

Output Voltage AC

0.05 ~ 5kV, DC : 0.05 ~ 6kV

Output Voltage DC

0.05 ~ 5kV

Power Consumption

500VA

Power Requirements

90~132Vac or 198~264Vac, 47~66Hz

Voltage Resolution

2V

Fast Output Cut-off

0.4ms after NG happen

Detection Current AC

20mA;DC: 10mA

Panel Operation Lock

Present password

Current Resolution AC

1 A, DC : 0.1 A

Interface optionnelle

GPIB

Resistance Resolution

0.1M

Taoyuan County 33383,

Industrial Estate, Shenzhen, 223-0057 Japan Ranch, CA 92610 Tel: +31-318-648282

Floating output design

Leakage current <3 mA

Ground Fault Interrupt

0.5mA 0.25mA AC, ON/OFF

Hwaya Technology Park,

8F, No.4, Nanyou Tian An Yokohama-shi, Kanagawa, 19772 Pauling, Foothill The Netherlands

OSC (open/short check)

600Hz, 0.1s

GO/NG Judgment Window GO

Short sound, Green LED; NG : Long sound, Red LED

- Breakdown Voltage (BDV)

which can improve the product quality.

Test/Ramp/Fall/Dwell Time

0.3 ~ 999 sec., continue / 0.1 ~ 999 sec., off / 0.1 ~ 999 sec., off / 0.1 ~ 999 sec., off

66 Hwaya 1st Rd., Kueishan

(SHENZHEN) CO., LTD. 472 Nippa-cho, Kouhoku-ku, SOLUTIONS, INC. Morsestraat 32, 6716 AH Ede,

Developed and Manufactured by

Worldwide Distribution and

Resistance Accuracy 0.1M ~ 1G

3% of reading + 0.1% of full range,

19055 :Hipot Analyzer AC/DC/IR

A190356 :GPIB Interface

notes for detail information.)

can be used for turn-to-turn or turn-to-ground test

- Flashover Start Voltage (FSV)

function of Corona Discharge Detection (CDD)

Glow Discharge and Arc Discharge

When high voltage applies to an insulation material, its inner

Operation Environment Temperature

0 ~ 45 , Humidity: 15% to 95% R.H@ 40

for Hipot tests and analyses. Motor

Chroma 19055 Series with 500VA output

- Corona discharge Start Voltage (CSV)

to be damaged. Chroma 19055-C provides the

reliability and efficiency significantly.

(CDD) equipped by 19055-C is able to detect the

Cutoff Current AC 5kV/100mA(4kV/120mA) ; DC

25mA

19055 has two mechanisms to protect the operators

Floating output and GFI (Ground Fault Interrupt.)

detect the following via Discharge Level Analysis

the primary side of a transformer under normal

burned out at last due to the enameled carbonization.

750Vp 5

- Corona Discharge Detection (CDD) that can Transformer

If corona discharge is happened in

Figure 3.1 Normal Condition Figure 3.2 If Circuit opened

Figure 3.3 If circuit shorted : Cm >> Cx

Discharge Level Analysis (DLA) has three levels of judgment

Corona limit, ARC/Flashover

shock. It is not only compliant to the safety standards but

A

Chroma 19055 Series Hipot Analyzers are designed Applications

Standard RS232 interface

19055 Series is equipped with a new function of Insulation Material

I f any gaps, voids or

What does dielectric withstand fail mean? Most of the regulations state

"During the test, no

bad insulating tape or bad tubing, it would cause corona discharge to occur

Na

are often used for long hours and under the environment with large variation

Figure 7.1: Corona

Applications

• Moteurs
• Matériaux isolants
• Photocoupleurs

Conformités et normes