Boky Torolàlana ho an'ny Mpampiasa ny Famatsiana Herinaratra DC Miovaova ITECH IT6721

1. Fampidirana sy Fitohizanaview

This manual provides essential information for the safe and efficient operation of the ITECH IT6721 Variable DC Power Supply. The IT6721 is a digital-control lab bench power supply offering adjustable voltage and current outputs, designed for a wide range of applications in electronics, research, and education.

Figure 1: ITECH IT6721 Variable DC Power Supply

Lafin-javatra fototra:

• Fanaraha-maso nomerika: Output Voltage: 0~60V, Output Current: 0~8A, Power: 0~180W. Resolution: 0.01V/0.001A.
• Fiovam-po mandeha ho azy CC/CV: Seamless switching between constant voltage and constant current modes.
• High Reliability Protection: Equipped with Over Current Protection (OCP), Over VoltagFiarovana amin'ny mari-pana tafahoatra (OVP), ary Fiarovana amin'ny mari-pana tafahoatra (OTP).
• Fampiharana midadasika: Suitable for various testing needs, providing flexible Volt/Amp combinations within rated power.
• Fahatsiarovana asa: Allows saving and recalling frequently used settings.

Fampiharana:

• Aging test of power modules, display boards, DC contacts, and fuses.
• Various consumer electronics testing.
• Low-power battery charging tests.
• Auxiliary power supply (12V/24V or 48V).
• Electronic water pump/fuel pump and other low power product tests.
• Suitable for university laboratories, testing, and certification authorities.

Sary 2: Tapitraview of typical applications for the ITECH IT6721

2. Information momba ny fiarovana

Please read and understand all safety instructions before operating the device. Failure to comply with these instructions may result in electric shock, fire, or damage to the product.

• Ampifandraiso amin'ny faladia tsy mifandray amin'ny tany foana ny famatsiana herinaratra.
• Aza miasa amin'ny mando na damp fepetra.
• Ensure proper ventilation to prevent overheating. Do not block air vents.
• Aza sokafy ny casing; tsy misy piesy azo amboarina ao anatiny. Ampahafantaro ny mpiasa mahafeno fepetra ny fanamboarana.
• Hamarino ny fampidirana voltage settings (110V/220V) match your local power supply before connecting.
• Use only the specified power cord and accessories.
• Disconnect power before making any connections or disconnections to the output terminals.

3. Ny votoatin'ny fonosana

Rehefa voavaha dia hamarino azafady fa misy ny entana rehetra eto ambany ary tsy misy simba:

• ITECH IT6721 Bench Power Supply x 1
• Tady herinaratra x 1
• Ex-factory Test Report x 1

If any items are missing or damaged, please contact ITECH customer support immediately.

4. Famantarana singa

tontonana anoloana:

Sary 3: Fametrahana tontonana eo anoloana

1. CC/CV Indicator: Lights up to indicate Constant Current (CC) or Constant Voltage (CV) fomba.
2. OCP/OVP Indicator: Lights up when Over Current Protection or Over Voltage Protection is active.
3. Memory Save Buttons (A, B, C, D): Used to save and recall settings.
4. Keyboard Lock Button: Locks the front panel controls to prevent accidental changes.
5. Output ON/OFF Button: Toggles the power output.
6. BOKYtage/Current Adjust Knob: Rotary encoder for adjusting voltage sy ny sanda ankehitriny.
7. Asehoy ny bokotra Switch: Cycles through different display modes or parameters.
8. Air Flow Input: Vents for cooling air intake.
9. Power ON / OFF switch: Fanovana herinaratra lehibe ho an'ny fitaovana.
10. Output Terminals (+, -, Ground): Connectors for positive, negative, and ground output.

Tontonana aoriana:

Sary 4: Fametrahana tontonana aoriana

1. Power Switch (Voltage Selector): Used to select between 110V and 220V input voltage. Ensure this matches your local power supply before connecting.
2. Fampidirana herinaratra AC: Connector for the main AC power cord.
3. 9-pin Connector: Ho an'ny fampiasana orinasa ihany.
4. Fan mangatsiaka: Provides active cooling for the internal components.

5. Fametrahana

1. Famoahana: Carefully remove the power supply from its packaging and inspect for any signs of damage.
2. Fametrahana: Place the unit on a stable, level surface with adequate ventilation. Ensure that the front and rear air vents are not obstructed.
3. BOKYtage Fifidianana: On the rear panel, verify that the power switch (voltage selector) is set to the correct voltage ho an'ny faritra misy anao (110V na 220V).
4. Fampifandraisana herinaratra: Connect the provided power cord to the AC power input on the rear panel and then to a grounded wall outlet.
5. Herin'ny voalohany: Flip the main power ON/OFF switch on the front panel to the 'ON' position. The display should illuminate.

6. Torolàlana miasa

This section details the basic operation of the ITECH IT6721 power supply.

Fampandehanana fototraview:

Fametrahana Voltage sy ankehitriny:

1. Ensure the output is OFF (Output ON/OFF button is not illuminated).
2. Ampiasao ny BOKYtage/Current Adjust Knob to set the desired voltage. Press the knob to switch between coarse and fine adjustment modes.
3. Tsindrio ny fiovàna bokotra ary avy eo ny BOKYtage/Current Adjust Knob to switch to current setting mode. Adjust the current limit using the knob.
4. The display will show the set voltage sy ny sanda ankehitriny.

Figure 5: Adjust Step Value for Voltage sy Current

Fanaraha-maso Output:

• Rehefa avy nametraka ny volume tianaotage and current, press the Mivoaka ON/OFF button to enable the output. The button will illuminate.
• To disable the output, press the Mivoaka ON/OFF bokotra indray.

Fahatsiarovana asa:

The power supply allows you to save and recall up to four sets of voltage sy ny toe-javatra ankehitriny.

1. Fikirana fitahirizana: Apetraho ny voltage and current. Press and hold one of the Memory Save buttons (A, B, C, or D) until the display indicates the setting is saved.
2. Recalling Settings: Tsindrio vetivety ny bokotra mifanaraka amin'izany Memory Save button (A, B, C, or D) mba hahatsiarovana ireo fika voatahiry.

Kitendry hidy:

To prevent accidental changes to settings during operation, you can lock the front panel controls.

• Tsindrio ny Kitendry Lock button to activate or deactivate the lock function. A lock icon may appear on the display when active.

Figure 6: Keyboard Lock Feature

Fanaraha-maso rindrambaiko:

The ITECH IT6721 can be controlled via software for advanced applications and data logging.

Figure 7: Power Supply with Free Software Interface

Refer to the separate software manual for detailed instructions on installation and usage.

7. Fikojakojana

Ny fikojakojana tsara dia miantoka ny faharetan'ny fampiasana sy ny fampandehanana azo antoka ny famatsiana herinaratra anao.

• Fanadiovana: Mampiasà lamba malefaka sy maina hanadiovana ny ivelany amin'ilay fitaovana. Aza mampiasa mpanadio na solvents mikikisana.
• rivotra: Regularly check that the air vents are clear of dust and debris to ensure proper cooling.
• fitahirizana: Rehefa tsy ampiasaina mandritra ny fotoana maharitra dia tehirizo ao amin'ny toerana mangatsiatsiaka sy maina ny famatsiana herinaratra, lavitry ny tara-masoandro mivantana sy ny mari-pana tafahoatra.
• calibration: Periodic calibration by qualified personnel is recommended to maintain measurement accuracy.

8. Famahana olana

Ity fizarana ity dia manome vahaolana amin'ireo olana mahazatra mety ho hitanao.

Raha mbola mitohy ny olana na dia efa nanandrana ireo vahaolana ireo aza ianao dia mifandraisa amin'ny fanohanana ara-teknika.

9. Famaritana

Detailed technical specifications for the ITECH IT6721 Variable DC Power Supply.

Sary 8: Ny refin'ny vokatra

Figure 9: Standard Size for 19" Rack Mount (multiple units shown)

10. Warranty sy fanohanana

ITECH provides professional technical support for its products.

• For technical assistance, product inquiries, or warranty claims, please contact our technical support team.
• mailaka: fae@itech.sh

Aoka ho vonona ny modely vokatrao sy ny laharan-dalao rehefa mifandray amin'ny fanohanana.