High Voltage Insulation Hitester 3455

Description

Hioki insulation resistance testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The 3455 is a 5-range, 250V to 5000V digital insulation resistance tester with bargraph, built-in memory, leak current and voltage testing, and DAR and PI calculation capabilities to help shorten work time associated with field insulation testing. High Voltage Insulation Hitester 3455

Model No. (Order Code)

3455

Key Features

• Measure insulation of high-voltage equipment (such as transformers, cables, and motors)

• Wide testing voltage range, up to 5.00 kV from 250 V DC

• Adjustable testing voltage in 25 V steps up to 1 kV, and 100 V steps from 1 kV to 5 kV

• Wide measurement insulation range, up to 5 TΩ (at 5 kV testing voltage, 1 TΩ=10^12 Ω)

• Diagnose the insulation of various equipment with the built-in memory for data storage

■ Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)

Testing voltage	250 V DC	500 V DC	1 kV DC	2.5 kV DC	5 kV DC
Measurement resistance organization (Auto ranging)	0.00MΩ – 9.99MΩ, 9.0MΩ – 99.9MΩ, 90MΩ – 999MΩ, 0.90GΩ – 9.99GΩ, 9.0GΩ – 99.9GΩ, 90GΩ – 250GΩ	0.00MΩ – 9.99MΩ, 9.0MΩ – 99.9MΩ, 90MΩ – 999MΩ, 0.90GΩ – 9.99GΩ, 9.0GΩ – 99.9GΩ, 90GΩ – 500GΩ	0.00MΩ – 9.99MΩ, 9.0MΩ – 99.9MΩ, 90MΩ – 999MΩ, 0.90GΩ – 9.99GΩ, 9.0GΩ – 99.9GΩ, 90GΩ – 999GΩ, 0.90TΩ – 1.00TΩ	0.00MΩ – 9.99MΩ, 9.0MΩ – 99.9MΩ, 90MΩ – 999MΩ, 0.90GΩ – 9.99GΩ, 9.0GΩ – 99.9GΩ, 90GΩ – 999GΩ, 0.90TΩ – 2.50TΩ	0.00MΩ – 9.99MΩ, 9.0MΩ – 99.9MΩ, 90MΩ – 999MΩ, 0.90GΩ – 9.99GΩ, 9.0GΩ – 99.9GΩ, 90GΩ – 999GΩ, 0.90TΩ – 5.00TΩ
Accuracy Resistance up to testing V/100 nA	±5% rdg. ±5dgt. 0.00MΩ – 2.50GΩ	±5% rdg. ±5dgt. 0.00MΩ – 5.00GΩ	±5% rdg. ±5dgt. 0.00MΩ – 10.0GΩ	±5% rdg. ±5dgt. 0.00MΩ – 25.0GΩ	±5% rdg. ±5dgt. 0.00MΩ – 50.0GΩ
Short current	2 mA or less	2 mA or less	2 mA or less	2 mA or less	2 mA or less
Leak current measurement	1.00 nA to 1.20 mA, 6 ranges (current measurement that occurs when test voltage is generatede)
Voltage measurement	±50 V to ±1.00 kV DC, 50 V to 750 V AC (50/60 Hz), Accuracy: ±5 % rdg. ±5 dgt. , Input resistance: Approx. 10 MΩ
Temperature measurement	-10.0 ˚C to 70.0 ˚C, Accuracy: ±1.5 ˚C, 0.0 ˚C to 40.0 ˚C, Accuracy: ±1.0˚C (used with the 9631-01/-05 optional sensor)
Other functions	Insulation diagnose, Data memory, PC communication, Elapsed time display, Clock, Averaging function, Data storage, Auto discharge, Auto power off, etc.
Display	Digital LCD, max. 999 dgt. with backlight, Bar graph display
Power supply	LR6 (AA) alkaline batteries ×6, Battery Pack 9459, or AC Adapter 9753 (100 – 240 VAC, output 12 VDC) Continuous use : [LR6] 5 hr, [9459] 9 hr, (Occur 5 kV, +/- open terminal)
Dimensions and mass	260 mm (10.24 in) W × 251 mm (9.88 in) H × 120 mm (4.72 in) D, 2.8 kg (98.8 oz)
Accessories	Test Lead 9750-01 (red) ×1, Test Lead 9750-02 (black) ×1, Test Lead 9750-03 (blue) ×1, Alligator Clip 9751-01 (red) ×1, Alligator Clip 9751-02 (black) ×1, Alligator Clip 9751-03 (blue) ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×6, USB cable ×1, PC application software (CD-R) ×1

Testing voltage

250 V DC

500 V DC

1 kV DC

2.5 kV DC

5 kV DC

Measurement resistance organization (Auto ranging)

0.00MΩ – 9.99MΩ,
9.0MΩ – 99.9MΩ,
90MΩ – 999MΩ,
0.90GΩ – 9.99GΩ,
9.0GΩ – 99.9GΩ,
90GΩ – 250GΩ

0.00MΩ – 9.99MΩ,
9.0MΩ – 99.9MΩ,
90MΩ – 999MΩ,
0.90GΩ – 9.99GΩ,
9.0GΩ – 99.9GΩ,
90GΩ – 500GΩ

0.00MΩ – 9.99MΩ,
9.0MΩ – 99.9MΩ,
90MΩ – 999MΩ,
0.90GΩ – 9.99GΩ,
9.0GΩ – 99.9GΩ,
90GΩ – 999GΩ,
0.90TΩ – 1.00TΩ

0.00MΩ – 9.99MΩ,
9.0MΩ – 99.9MΩ,
90MΩ – 999MΩ,
0.90GΩ – 9.99GΩ,
9.0GΩ – 99.9GΩ,
90GΩ – 999GΩ,
0.90TΩ – 2.50TΩ

0.00MΩ – 9.99MΩ,
9.0MΩ – 99.9MΩ,
90MΩ – 999MΩ,
0.90GΩ – 9.99GΩ,
9.0GΩ – 99.9GΩ,
90GΩ – 999GΩ,
0.90TΩ – 5.00TΩ

Accuracy Resistance up to testing V/100 nA

±5% rdg. ±5dgt.
0.00MΩ – 2.50GΩ

±5% rdg. ±5dgt.
0.00MΩ – 5.00GΩ

±5% rdg. ±5dgt.
0.00MΩ – 10.0GΩ

±5% rdg. ±5dgt.
0.00MΩ – 25.0GΩ

±5% rdg. ±5dgt.
0.00MΩ – 50.0GΩ

Short current

2 mA or less

Leak current measurement

1.00 nA to 1.20 mA, 6 ranges (current measurement that occurs when test voltage is generatede)

Voltage measurement

±50 V to ±1.00 kV DC, 50 V to 750 V AC (50/60 Hz),
Accuracy: ±5 % rdg. ±5 dgt. , Input resistance: Approx. 10 MΩ

Temperature measurement

-10.0 ˚C to 70.0 ˚C, Accuracy: ±1.5 ˚C,
0.0 ˚C to 40.0 ˚C, Accuracy: ±1.0˚C (used with the 9631-01/-05 optional sensor)

Other functions

Insulation diagnose, Data memory, PC communication, Elapsed time display, Clock, Averaging function, Data storage, Auto discharge, Auto power off, etc.

Display

Digital LCD, max. 999 dgt. with backlight, Bar graph display

Power supply

LR6 (AA) alkaline batteries ×6, Battery Pack 9459, or AC Adapter 9753 (100 – 240 VAC, output 12 VDC)
Continuous use : [LR6] 5 hr, [9459] 9 hr, (Occur 5 kV, +/- open terminal)

Dimensions and mass

260 mm (10.24 in) W × 251 mm (9.88 in) H × 120 mm (4.72 in) D, 2.8 kg (98.8 oz)

Accessories

Test Lead 9750-01 (red) ×1, Test Lead 9750-02 (black) ×1, Test Lead 9750-03 (blue) ×1, Alligator Clip 9751-01 (red) ×1, Alligator Clip 9751-02 (black) ×1, Alligator Clip 9751-03 (blue) ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×6, USB cable ×1, PC application software (CD-R) ×1

HIGH VOLTAGE INSULATION HiTESTER 3455 [763KB] pdf