Buku Panduan Pangguna Catu Daya AC anu Tiasa Diprogram ITECH IT-M7722L

1. Parentah Kasalametan

Please read and understand all safety instructions before operating the ITECH IT-M7722L Programmable AC Power Supply. Failure to follow these instructions may result in electric shock, fire, or damage to the product.

• Grounding: Ensure the power supply is properly grounded to prevent electric shock.
• Sumber Daya: Connect the unit only to a power source with the specified voltage jeung frékuénsi.
• Ventilasi: Ulah ngahalangan liang ventilasi. Aliran hawa anu cekap penting pisan pikeun nyegah panas teuing.
• Lingkungan: Operate the device in a dry, well-ventilated area, away from flammable materials, moisture, and extreme temperatures.
• Palayanan: Rujukkeun sadaya jasa ka petugas jasa anu mumpuni. Ulah nyobian muka atanapi ngalereskeun unit nyalira.
• Pareum darurat: Biasakeun heula lokasi saklar daya pikeun mareuman langsung upami aya kaayaan darurat.

2. Produk Langkungview

The ITECH IT-M7722L is a compact, high-performance programmable AC power supply designed for laboratory and industrial applications. It offers precise control over AC and DC output, along with advanced measurement capabilities.

Gambar 2.1: Hareupeun view of the ITECH IT-M7722L Programmable AC Power Supply, showing the display, control buttons, and rotary encoder.

Fitur konci:

• Desain kompak: 1U Half-Rack size, weighing approximately 10 lbs, making it portable and suitable for bench testing or system integration.
• Modeu Kaluaran Serbaguna: Supports AC, DC, and AC+DC output modes, expanding its application range for various testing requirements, including DC offset elements.
• Built-in AC Power Meter: Accurately measures and displays 12 parameters, including RMS voltage, RMS current, output frequency, active power, and power factor, eliminating the need for an external power meter.
• Perlindungan komprehensif: Ngawengku Leuwih Voltage Protection (OVP rms, OVP peak), Under Voltage Protection (UVP rms), Over Current Protection (OCP rms, OCP peak, OCP delay), Over Power Protection (OPP), Over Temperature Protection (OTP), and smart fan dysfunctional protection.
• High Resolution and Accuracy: Offers precise control with 0.1V/10mA resolution and high accuracy for reliable test results.
• Sababaraha Interfaces: Optional RS232, CAN, LAN, GPIB, USB, and external analog interfaces for remote control and automation.

Figure 2.2: The IT-M7700 series integrates the functionalities of a DC power supply, AC power supply, power meter, and waveform generator into a single unit.

3. Setélan

3.1 Ngabongkar sareng Inspeksi

Carefully unpack the IT-M7722L power supply and its accessories. Verify that all items listed in the package contents are present:

• IT-M7722L Lab AC Power Supply
• Kabel listrik
• Ex-Factory Test Report

Inspect the unit for any signs of physical damage. If any damage is found or items are missing, contact your supplier immediately.

3.2 Instalasi fisik

The IT-M7722L features a 1U Half-Rack design, allowing for flexible installation.

• Kagunaan Méja: Place the unit on a stable, level surface, ensuring adequate space around the unit for ventilation.
• Pamasangan rak: For rack integration, use appropriate rack mounting kits (sold separately) to secure the unit in a standard 19-inch rack. Ensure proper airflow within the rack.

Figure 3.1: Physical dimensions of the IT-M7722L, illustrating its compact 1U Half-Rack form factor.

3.3 Sambungan Daya

Connect the provided power cord to the AC input receptacle on the rear panel of the power supply and then to a grounded AC power outlet. Ensure the power source matches the voltage requirements specified on the unit's label.

4. Parentah Operasi

4.1 Powering on / Pareum

• Daya Hurung: Press the 'Power' button located on the front panel. The display will illuminate, indicating the unit is active.
• Pareum listrik: Press and hold the 'Power' button until the display turns off.

4.2 Setting Output Parameters

Use the front panel controls to set voltage, current, and frequency.

1. Pencét éta V-set tombol pikeun ngasupkeun voltage setting mode. Use the rotary encoder to adjust the voltagnilai e.
2. Pencét éta Kuring-set button to enter current setting mode. Use the rotary encoder to adjust the current value.
3. Pencét éta F-set button to enter frequency setting mode. Use the rotary encoder to adjust the frequency value.
4. Pencét Lebetkeun to confirm settings or Esc ngabatalkeun.

4.3 Selecting Output Modes (AC, DC, AC+DC)

The IT-M7722L supports multiple output modes:

• Pencét éta AC button for pure AC output.
• Pencét éta DC button for pure DC output.
• Pencét éta AC + DC button for combined AC and DC output.

Gambar 4.1: Kelamples of AC, DC, and AC+DC output waveforms, demonstrating the versatility of the power supply.

4.4 Using the Built-in AC Power Meter

The integrated power meter automatically displays key electrical parameters on the screen. To view specific parameters or cycle through display modes:

• Ngagunakeun éta tampilan button to cycle through various measurement parameters such as RMS voltage, RMS current, output frequency, active power, and power factor.
• The display provides real-time readings, eliminating the need for external measurement devices.

4.5 Output On/Off

After setting the desired parameters, press the Hurung/Pareuman button to enable or disable the output to the load.

5. Pangropéa

5.1 beberesih

To maintain optimal performance and longevity, keep the unit clean.

• Ngusap luar ku hipu, damp lawon. Ulah make cleaners abrasive atawa pangleyur.
• Pastikeun teu aya cairan anu asup ka unit.

5.2 Ventilation and Fan Maintenance

The IT-M7722L relies on proper ventilation to prevent overheating. Regularly check that the air intake and exhaust vents are clear of dust and obstructions.

• The unit features smart fan dysfunctional protection. If a fan issue is detected, the unit may display an error or shut down to prevent damage.
• Do not attempt to open the unit to clean internal components. Refer to qualified service personnel if internal cleaning is required.

6. Cara ngungkulan

This section provides solutions to common issues. For problems not covered here, contact ITECH support.

6.1 Fitur panyalindungan

The IT-M7722L incorporates comprehensive protection mechanisms to safeguard the unit and connected devices. If a protection event occurs, the output will be disabled, and an error message may be displayed.

Figure 6.1: Visual representation of the various protection features: OVP, UVP, OCP, OPP, and OTP.

• OVP (Leuwih Voltage panyalindungan): Protects against excessive output voltage.
• UVP (Dina Voltage panyalindungan): Protects against output voltage dropping below a set threshold.
• OCP (Leuwih Perlindungan Ayeuna): Protects against excessive output current.
• OPP (Protéksi Daya Leuwih): Protects against excessive output power.
• OTP (Over Temperature Protection): Mareuman unit upami suhu internal ngaleuwihan wates anu aman.

To clear a protection fault, identify and resolve the underlying issue, then cycle the output power or restart the unit if necessary.

7. Spésifikasi

Detailed technical specifications for the ITECH IT-M7722L Programmable AC Power Supply.

8. Garansi jeung Rojongan

8.1 Émbaran jaminan

The ITECH IT-M7722L comes with an Ex-Factory Test Report, confirming its quality and performance at the time of manufacture. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact ITECH directly.

8.2 Rojongan Téknis

For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact ITECH customer support. You can find contact information on the official ITECH websitus atawa ngaliwatan distributor lokal Anjeun.

Nganjang ka ITECH Store on Amazon pikeun émbaran leuwih produk jeung sumber rojongan.