ITECH IT6721 Variable DC Power Supply User Manual

1. Entwodiksyon ak souview

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

Karakteristik kle:

• Kontwòl dijital: Sòti Voltage: 0~60V, Output Current: 0~8A, Power: 0~180W. Resolution: 0.01V/0.001A.
• CC/CV Automatic Conversion: Seamless switching between constant voltage and constant current modes.
• High Reliability Protection: Equipped with Over Current Protection (OCP), Over Voltage Protection (OVP), and Over Temperature Protection (OTP).
• Gamme Aplikasyon Lajè: Suitable for various testing needs, providing flexible Volt/Amp combinations within rated power.
• Fonksyon memwa: Allows saving and recalling frequently used settings.

Aplikasyon:

• 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.

Figi 2: Plis paseview of typical applications for the ITECH IT6721

2. Enfòmasyon sou Sekirite

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.

• Toujou konekte ekipman pou kouran an nan yon priz ki gen koneksyon ak tè.
• Pa opere nan mouye oswa damp kondisyon yo.
• Ensure proper ventilation to prevent overheating. Do not block air vents.
• Pa ouvri c laasing; pa gen okenn pyès ki ka sèvi ak men itilizatè a anndan an. Konfye sèvis la bay pèsonèl kalifye.
• Verify opinyon 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. Pake kontni

Lè w ap debale, tanpri verifye ke tout atik ki nan lis anba a yo prezan epi yo pa domaje:

• ITECH IT6721 Bench Power Supply x 1
• Fil elektrik x 1
• Ex-factory Test Report x 1

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

4. Idantifikasyon konpozan

Panèl devan:

Figi 3: Layout panèl devan

1. CC/CV Indicator: Lights up to indicate Constant Current (CC) or Constant Voltage (CV) mòd.
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: Bloke kontwòl panèl devan an pou anpeche chanjman aksidantèl.
5. Output ON/OFF Button: Chanje/dezaktive pwodiksyon pouvwa a.
6. Voltage/Current Adjust Knob: Rotary encoder for adjusting voltage ak valè aktyèl yo.
7. Bouton switch ekspozisyon: Cycles through different display modes or parameters.
8. Air Flow Input: Vents for cooling air intake.
9. Pouvwa ON / OFF switch: Chanjman prensipal pouvwa pou inite a.
10. Output Terminals (+, -, Ground): Connectors for positive, negative, and ground output.

Dèyè Panel:

Figi 4: Layout Panel aryè

1. Power Switch (Voltage Selector): Used to select between 110V and 220V input voltage. Ensure this matches your local power supply before connecting.
2. AC pouvwa Antre: Connector for the main AC power cord.
3. 9-pin Connector: Pou itilize faktori sèlman.
4. Refwadisman fanatik: Bay refwadisman aktif pou konpozan entèn yo.

5. Enstalasyon

1. Debake: Carefully remove the power supply from its packaging and inspect for any signs of damage.
2. Plasman: Place the unit on a stable, level surface with adequate ventilation. Ensure that the front and rear air vents are not obstructed.
3. Voltage Seleksyon: On the rear panel, verify that the power switch (voltage selector) is set to the correct voltage pou rejyon ou an (110V oswa 220V).
4. Koneksyon pouvwa: Connect the provided power cord to the AC power input on the rear panel and then to a grounded wall outlet.
5. Premye pouvwa sou: Flip the main power ON/OFF switch on the front panel to the 'ON' position. The display should illuminate.

6. Operasyon Enstriksyon

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

Operasyon debaz souview:

Anviwònman Voltage ak aktyèl:

1. Ensure the output is OFF (Output ON/OFF button is not illuminated).
2. Sèvi ak la Voltage/Current Adjust Knob to set the desired voltage. Press the knob to switch between coarse and fine adjustment modes.
3. Peze a Chanjman bouton ak Lè sa a Voltage/Current Adjust Knob to switch to current setting mode. Adjust the current limit using the knob.
4. The display will show the set voltage ak valè aktyèl yo.

Figure 5: Adjust Step Value for Voltage ak Kouran

Kontwòl Sòti:

• Apre ou fin mete volim ou vle atage ak aktyèl, peze bouton an Sòti ON/OFF button to enable the output. The button will illuminate.
• To disable the output, press the Sòti ON/OFF bouton ankò.

Fonksyon memwa:

The power supply allows you to save and recall up to four sets of voltage ak anviwònman aktyèl yo.

1. Enregistrement Paramètres: Mete vol la vletage 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. Rapèl Anviwònman yo: Peze yon ti kras bouton ki koresponn lan Memory Save button (A, B, C, or D) pou sonje paramèt ki te sove yo.

Keyboard Lock:

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

• Peze a Keyboard Lock button to activate or deactivate the lock function. A lock icon may appear on the display when active.

Figure 6: Keyboard Lock Feature

Kontwòl lojisyèl:

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. Antretyen

Bon antretyen asire lonjevite ak fonksyònman serye ekipman pou pouvwa ou a.

• Netwayaj: Sèvi ak yon twal mou epi sèk pou netwaye deyò aparèy la. Pa sèvi ak pwodui netwayaj abrazif oswa solvan.
• Vantilasyon: Regularly check that the air vents are clear of dust and debris to ensure proper cooling.
• Depo: When not in use for extended periods, store the power supply in a cool, dry environment, away from direct sunlight and extreme temperatures.
• Kalibrasyon: Periodic calibration by qualified personnel is recommended to maintain measurement accuracy.

NAN. Depanaj

Seksyon sa a bay solisyon pou pwoblèm komen ou ka rankontre.

Si pwoblèm nan pèsiste apre ou fin eseye solisyon sa yo, tanpri kontakte sipò teknik.

9. Espesifikasyon

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

Figi 8: Dimansyon pwodwi a

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

10. Garanti ak sipò

ITECH provides professional technical support for its products.

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

Tanpri kenbe modèl pwodwi ou a ak nimewo seri a pare lè w ap kontakte sipò a.