1. ຂໍ້ມູນຄວາມປອດໄພ
Read this manual thoroughly before using the HIOKI IR4051-10 Digital Insulation Tester and HIOKI 3280-10F AC Clamp Meter. Improper operation can lead to injury or damage to the instruments. Keep this manual in a safe place for future reference.
ຂໍ້ຄວນລະວັງຄວາມປອດໄພທົ່ວໄປ
- Always observe local and national safety regulations.
- Do not use the instruments if they appear damaged or are operating abnormally.
- Ensure correct measurement range selection before testing.
- ໃສ່ອຸປະກອນປ້ອງກັນສ່ວນຕົວ (PPE) ທີ່ເໝາະສົມ, ເຊັ່ນ: ຖົງມືທີ່ມີฉนวน ແລະ ອຸປະກອນປ້ອງກັນດວງຕາ.
- Avoid touching live circuits with bare hands or non-insulated parts of the test leads.
- Disconnect power to the circuit before connecting or disconnecting test leads for resistance or continuity measurements.
- Do not exceed the maximum input ratings for each function.
2. ຜະລິດຕະພັນເກີນview
This manual covers the operation of two HIOKI electrical measurement instruments: the IR4051-10 Digital Insulation Tester and the 3280-10F AC Clamp ແມັດ.
2.1 HIOKI IR4051-10 Digital Insulation Tester
The HIOKI IR4051-10 is a 5-range digital insulation resistance tester designed for ease of use and durability. It features stable and high-speed measurements, a comparator function with a 0.8-second response time, and a robust, drop-proof design capable of withstanding a 1-meter fall onto concrete. It includes a high-brightness white LED backlight for improved visibility in dark environments and a test lead with an integrated light. The device also offers a 200mA continuity check function and DC voltage measurement capabilities, making it suitable for various electrical testing applications, including solar power systems and electric vehicles.
Figure 2.1.1: HIOKI IR4051-10 Digital Insulation Tester with test leads.
Figure 2.1.2: HIOKI IR4051-10 Digital Insulation Tester with open case for lead storage.
2.2 HIOKI 3280-10F AC Clamp ແມັດ
The HIOKI 3280-10F is a thin and robust AC clamp meter, an essential tool for electricians. It allows for easy measurement of AC current, AC voltage, ຊິງຕັນດີຊີ voltage, resistance, and continuity. Its compact design with a jaw thickness of 9.5mm enables measurements in confined spaces. The meter supports an optional AC flexible current sensor (CT6280) for enhanced versatility and features an expanded operating temperature range for use in diverse environments.
Figure 2.2.1: HIOKI 3280-10F AC Clamp ແມັດ.
Figure 2.2.2: HIOKI 3280-10F AC Clamp Meter with accessories.
3. ຕັ້ງຄ່າ
3.1 HIOKI IR4051-10 Digital Insulation Tester
ການຕິດຕັ້ງຫມໍ້ໄຟ
- ກວດໃຫ້ແນ່ໃຈວ່າປິດເຄື່ອງໃຊ້ແລ້ວ.
- ຊອກຫາຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງໜ່ວຍ.
- ເປີດຝາປິດຫມໍ້ໄຟ.
- Insert four (4) AA alkaline batteries (LR6), observing correct polarity.
- ປິດຝາປິດຫມໍ້ໄຟຢ່າງປອດໄພ.
ເຊື່ອມຕໍ່ Leads Test
- Connect the red test lead to the LINE terminal and the black test lead to the EARTH terminal.
- Ensure connections are firm and secure.
3.2 HIOKI 3280-10F AC Clamp ແມັດ
ການຕິດຕັ້ງຫມໍ້ໄຟ
- ກວດໃຫ້ແນ່ໃຈວ່າປິດເຄື່ອງໃຊ້ແລ້ວ.
- ຊອກຫາຊ່ອງໃສ່ຫມໍ້ໄຟ.
- ເປີດຝາປິດຫມໍ້ໄຟ.
- Insert one (1) CR2032 coin-type lithium battery, observing correct polarity.
- ປິດຝາປິດຫມໍ້ໄຟຢ່າງປອດໄພ.
ເຊື່ອມຕໍ່ Leads Test
- ເຊື່ອມຕໍ່ຕົວນໍາການທົດສອບສີແດງກັບສະຖານີVΩແລະການທົດສອບສີດໍານໍາໄປຫາ COM terminal.
- Ensure connections are firm and secure.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1 HIOKI IR4051-10 Digital Insulation Tester
ການວັດແທກຄວາມຕ້ານທານຂອງສນວນ
- Turn the rotary switch to the desired insulation resistance voltage (50V, 125V, 250V, 500V, ຫຼື 1000V).
- ເຊື່ອມຕໍ່ການທົດສອບນໍາໄປສູ່ວົງຈອນທີ່ຢູ່ພາຍໃຕ້ການທົດສອບ.
- Press and hold the MEASURE button. The measurement will begin, and the result will be displayed.
- Release the MEASURE button to stop the measurement. The circuit will automatically discharge.
ຊິງຕັນດີຊີ Voltage ການວັດແທກ
- Turn the rotary switch to the 'V.' position.
- ເຊື່ອມຕໍ່ຕົວນໍາການທົດສອບໃນທົ່ວ DC voltage ແຫຼ່ງ.
- ຊິງຕັນດີຊີ voltagຄ່າ e ຈະຖືກສະແດງ.
AC Voltage ການວັດແທກ
- Turn the rotary switch to the 'V.' position. The meter will automatically detect AC or DC.
- ເຊື່ອມຕໍ່ຕົວນໍາການທົດສອບໃນທົ່ວ AC voltage ແຫຼ່ງ.
- AC voltagຄ່າ e ຈະຖືກສະແດງ.
Low Resistance Measurement (Continuity Check)
- Turn the rotary switch to the 'Ω' position.
- Connect the test leads to the circuit or component to be checked.
- The resistance value will be displayed. If the resistance is below a certain threshold (e.g., 6Ω), the continuity buzzer will sound.
4.2 HIOKI 3280-10F AC Clamp ແມັດ
ມາດຕະການ AC ໃນປະຈຸບັນ
- Turn the rotary switch to the 'A~' position.
- ເປີດ clamp jaws and enclose a single conductor. Ensure the jaws are fully closed.
- The AC current value will be displayed.
AC Voltage ການວັດແທກ
- Turn the rotary switch to the 'V~' position.
- ເຊື່ອມຕໍ່ສາຍທົດສອບຂະໜານກັບແຮງດັນ ACtage ແຫຼ່ງ.
- AC voltagຄ່າ e ຈະຖືກສະແດງ.
ຊິງຕັນດີຊີ Voltage ການວັດແທກ
- Turn the rotary switch to the 'V=' position.
- ເຊື່ອມຕໍ່ສາຍທົດສອບຂະໜານກັບແຮງດັນ DCtage source, observing polarity.
- ຊິງຕັນດີຊີ voltagຄ່າ e ຈະຖືກສະແດງ.
ການວັດແທກຄວາມຕ້ານທານ
- Turn the rotary switch to the 'Ω' position.
- ໃຫ້ແນ່ໃຈວ່າວົງຈອນຖືກ de-energized.
- ເຊື່ອມຕໍ່ສາຍທົດສອບຂ້າມອົງປະກອບເພື່ອວັດແທກຄວາມຕ້ານທານ.
- The resistance value will be displayed.
ການກວດກາຄວາມຕໍ່ເນື່ອງ
- Turn the rotary switch to the 'Ω' position.
- ໃຫ້ແນ່ໃຈວ່າວົງຈອນຖືກ de-energized.
- ເຊື່ອມຕໍ່ຕົວນໍາການທົດສອບໃນທົ່ວວົງຈອນຫຼືອົງປະກອບ.
- If continuity exists (resistance below threshold), the buzzer will sound.
5. ບໍາລຸງຮັກສາ
ການປ່ຽນແບັດ
Replace batteries when the low battery indicator appears on the display. Refer to the 'Battery Installation' section for specific instructions for each model.
ທໍາຄວາມສະອາດ
Wipe the instrument with a soft, dry cloth. For stubborn dirt, use a cloth lightly dampເຊັດອອກດ້ວຍນ້ຳ ແລະ ຜົງຊັກຟອກອ່ອນໆ, ຈາກນັ້ນເຊັດໃຫ້ແຫ້ງ. ຢ່າໃຊ້ນ້ຳຢາທຳຄວາມສະອາດທີ່ມີສີຂັດ ຫຼື ຕົວລະລາຍ.
ການເກັບຮັກສາ
When not in use for extended periods, remove the batteries to prevent leakage and store the instruments in a cool, dry place away from direct sunlight and extreme temperatures.
6. ການແກ້ໄຂບັນຫາ
ບໍ່ມີພະລັງງານ
- ກວດເບິ່ງວ່າແບັດເຕີລີຖືກຕິດຕັ້ງຢ່າງຖືກຕ້ອງແລະມີຄ່າພຽງພໍ. ປ່ຽນແທນຖ້າຈໍາເປັນ.
- Ensure the rotary switch is not in the 'OFF' position.
ການອ່ານບໍ່ຖືກຕ້ອງ
- ກວດສອບວ່າຟັງຊັນການວັດແທກ ແລະ ຂອບເຂດທີ່ຖືກຕ້ອງຖືກເລືອກແລ້ວ.
- ໃຫ້ແນ່ໃຈວ່າສາຍທົດສອບໄດ້ເຊື່ອມຕໍ່ຢ່າງຖືກຕ້ອງ ແລະ ບໍ່ເສຍຫາຍ.
- Check for external interference or strong magnetic fields affecting the measurement.
- ສໍາລັບ clamp meter, ensure only one conductor is enclosed within the jaws for current measurement.
ສະແດງບໍ່ເຮັດວຽກ
- Check battery condition and replace if needed.
- If the issue persists after checking batteries, contact customer support.
7. ຂໍ້ມູນຈໍາເພາະ
7.1 HIOKI IR4051-10 Digital Insulation Tester
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| Rated Measurement Voltage | DC 50V / 125V / 250V / 500V / 1000V |
| Effective Max Display Value | 100 MΩ / 250 MΩ / 500 MΩ / 2000 MΩ / 4000 MΩ |
| ຄວາມຖືກຕ້ອງ | ±4%rdg. |
| ຊິງຕັນດີຊີ Voltage ການວັດແທກ | 4.2V to 600V (4 ranges), Accuracy: ±1.3%rdg. ±4dgt. |
| AC Voltage ການວັດແທກ | 420V / 600V (2 ranges), 50/60 Hz, Accuracy: ±2.3%rdg. ±8dgt. |
| Low Resistance (Continuity) | 10 Ω to 1000 Ω (3 ranges), Basic Accuracy: ±3%rdg. ±2dgt. |
| Response Time (Comparator) | ປະມານ. 0.8 ວິນາທີ |
| ຫຼັກຖານສະແດງ | 1 meter onto concrete |
| ການສະຫນອງພະລັງງານ | AA alkaline batteries (LR6) x 4 |
| ເວລາ ນຳ ໃຊ້ຢ່າງຕໍ່ເນື່ອງ | 20 hours (under specified conditions) |
| ຂະໜາດ | 159 W × 177 H × 53 D mm |
| ນ້ຳໜັກ | 600 g (including batteries, excluding test leads) |
| ລວມອຸປະກອນເສີມ | Test lead L9787, Neck strap, Instruction manual, AA batteries |
7.2 HIOKI 3280-10F AC Clamp ແມັດ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| AC Measurement Method | Average value method (MEAN) |
| Measurable Conductor Diameter | φ33mm (Jaw thickness 9.5mm) |
| ອັນດັບສູງສຸດສະບັບtage ສູ່ໂລກ | Clamp sensor: CAT IV 300V, CAT III 600V; Voltage terminals: CAT III 300V, CAT II 600V |
| AC ປັດຈຸບັນ | 42.00A / 420.0A / 1000A (±1.5% rdg. ±5dgt) |
| AC Voltage | 4.200V to 600V (4 ranges), Accuracy: ±1.8% rdg. ±7dgt |
| ຊິງຕັນດີຊີ Voltage | 420.0mV to 600V (5 ranges), Accuracy: ±1.0% rdg. ±3dgt |
| ການຕໍ່ຕ້ານ | 420.0Ω to 42.00MΩ (6 ranges), Accuracy: ±2.0% rdg. ±4dgt |
| ການກວດກາຄວາມຕໍ່ເນື່ອງ | 420.0Ω (Accuracy: ±2.0% rdg. ±4dgt) |
| ອຸນຫະພູມປະຕິບັດການ / ຄວາມຊຸ່ມຊື່ນ | -25℃ to 85℃, 80%RH or less (no condensation) |
| ຫຼັກຖານສະແດງ | 1 meter onto concrete |
| ຂີ້ຝຸ່ນ / ກັນນ້ໍາ | IP40 |
| ການສະຫນອງພະລັງງານ | CR2032 coin-type lithium battery x 1 |
| ເວລາ ນຳ ໃຊ້ຢ່າງຕໍ່ເນື່ອງ | ປະມານ. 120 ຊົ່ວໂມງ |
| ຂະໜາດ | 57 W × 175 H × 16 D mm |
| ນ້ຳໜັກ | 100 g |
| ລວມອຸປະກອນເສີມ | Carrying case 9398, Test lead L9208, Lithium battery CR2032, Instruction manual |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
ຂໍ້ມູນການຮັບປະກັນ
- HIOKI IR4051-10 Digital Insulation Tester: 1-year accuracy guarantee period.
- HIOKI 3280-10F AC Clamp ແມັດ: 3-year product warranty period, with a 1-year accuracy guarantee period after adjustment.
Please retain your purchase receipt as proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
ການຊ່ວຍເຫຼືອລູກຄ້າ
For technical assistance, troubleshooting, or warranty service, please contact HIOKI customer support through their official website or authorized service centers. Refer to the contact information provided in the original product packaging or on the HIOKI official webເວັບໄຊ.