深圳*中國臺灣華儀7305、7314接地阻抗測試儀

SPECIFICATIONS

MODEL

7305

7314

7315

7316

GROUND BOND

Output AC Current

3 - 30A

1 - 40A

1 - 30A

1 - 60A

Output AC Voltage

6V, Maximum

8V, Maximum

6V, Maximum

12V, Maximum

Output Frequency

50Hz/60Hz ±100ppm, User Selection

SETTINGS

Max-Limit
Range

Resistance

0-
510mΩ

0-
120mΩ

0-
600mΩ

0-
200mΩ

0-
150mΩ

0-
510mΩ

0-
120mΩ

0-
600mΩ

0-
300mΩ

0-
150mΩ

AC Current

3.0-
10.0A

10.1-
30.0A

1.00-
10.00A

10.01-
30.00A

30.01-
40.00A

1.00-
10.00A

10.1-
30.00A

1.00-
15.00A

15.01-
30.00A

30.01-
60.00A

Resolution

1mΩ

Accuracy

Same as Resistance Measurement Accuracy

Min-Limit
Range

Resistance

-

0-
600mΩ

0-
200mΩ

0-
150mΩ

0-
510mΩ

0-
120mΩ

0-
600mΩ

0-
300mΩ

0-
150mΩ

AC Current

-

1.00-
10.00A

10.01-
30.00A

30.01-
40.00A

1.00-
10.00A

10.1-
30.00A

1.00-
15.00A

15.01-
30.00A

30.01-
60.00A

Resolution

1mΩ

Accuracy

Same as Resistance Measurement Accuracy

Lead Resistance Offset

Range

0 - 100 mΩ, Auto/manual

Resolution

1mΩ

Accuracy

±(2% of setting +2 counts)

Dwell Time

Range

0, 0.5 - 999.9 sec (0 = continuous)

Resolution

0.1 sec

Accuracy

±(0.1% + 0.05sec)

MEASUREMENT

AC Current

Range

3.0 - 30.0A

1.00 - 40.00A

1.00 - 30.00A

1.00 - 60.00A

Resolution

0.1A

0.01A

0.01A

0.01A

Accuracy

±(2%of reading +1count)

±(3%of reading +3counts)

±(3%of reading +3counts)

±(3%of reading +3counts)

Resistance

Range

0-
510mΩ

0-
120mΩ

0-
600mΩ

0-
600Ω

0-
200mΩ

0-
150mΩ

0-
510mΩ

0-
510mΩ

0-
120mΩ

0-
600mΩ

0-
600mΩ

0-
300mΩ

0-
150mΩ

3.0-
10.0A

10.1-
30.0A

1.00-5.99 A

6.00-
10.00 A

10.01-
30.00 A

30.01-
40.00 A

1.00-
2.99 A

3.00-
10.00 A

10.01-
30.00 A

1.00-
5.99 A

6.00-
15.00 A

15.01-
30.00 A

30.01-
60.00 A

Resolution

1 mΩ

Accuracy

±(2%of reading +1count)

±3% of reading +3 counts)

±(2% of reading +2 counts)

±(3% of reading +3counts)

±(2% of reading +2 counts)

±3% of reading +3 counts)

±(2% of reading +2 counts)

GENERAL

Input Voltage AC

115/230Vac±15%, 50/60Hz ± 5%, Fuse 6.3A for 7305/7315 model, 10A for 7314 model, 15A for 7316 model

PLC Remote Control

Input: Test , Reset,Withstand Processing ,(Memory1.2.3, Interlock for 7314/7315/7316 model only)

Output: Pass , Fail , Processing , Reset Out , Start Out

Memory

5 memories

10 memories, 3 steps/memory

Display

16×2 LCD with back light

128×64 Graphic LCD

Key Lock

To prevent unauthorized alteration of the test Parameters

Calibration

Build-in software and external calibrated meters

Verification

-

Build-in software driven verification menu to test fault detection circuits

Alarm Volume Setting

-

Range: 0-9 ;0=OFF, 1 is softest volume, 9 is loudest volume.

Environment

0-40℃, 20-80%RH

Dimension

280(W)×89(H)
×370(D)mm

215(W)×89(H)
×430(D)mm

215(W)×89(H)
×370(D)mm

430(W)×130(H)
×400(D)mm

Net Weight

10Kg

14Kg

8.7Kg

20Kg

STANDARD ACCESSORIES

Power Cord(10A)

×1

×1 (15A)

Fuses

×2 (Including a spare contained in the fuse holder)

×1(On Board)

Interlock Disable Key(1505)

-

×1

×1

×1

Ground Bond Test Lead 30A ,1.5m(1103)

-

-

×1

-

Ground Bond Return Lead 30A ,1.5m(1104)

-

-

×1

-

Ground Bond Return Lead 30A ,1.6m(1122)

×1

-

-

-

Ground Bond Test Lead 30A,1.6m(1131)

×1

-

-

-

Ground Bond Test Lead 40A,1.6m(1137)

-

×1

-

-

Ground Bond Return Lead 40A,1.6m(1138)

-

×1

-

-

Ground Bond Test Lead 60A,1.65m (1160)

-

-

-

×1

Ground Bond Return Lead 60A,1.65m(1161)

-

-