N39200 series User Manual 2 channel programmable dc power supply
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Hunan Next Generation Instrumental T&C Tech. Co., Ltd. N39200 Series High-accuracy Dual-channel Programmable DC Power Supply User Manual © Copyright Hunan Next Generation Instrumental T&C Tech. Co., Ltd. Version: V20200731 N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 1 Preface Dear Customers, First of all, we greatly appreciate your choice of N39200 series DC power supply (N39200 for short). We are also honored to introduce our company, Hunan Next Generation Instrumental T&C Tech. Co., Ltd. ( NGI for short). About Company NGI is a professional manufacturer of intelligent equipment and test & control instruments, mainly engaged in design, production, sales, installations and maintenance of instruments and meters, electronic products, mechanical equipment, automatic test systems, computer software,...

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 2 Safety Instructions In the operation and maintenance of the instrument, please strictly comply with the following safety instructions. Any performance regardless of attentions or specific warnings in other chapters of the manual may impair the protective functions provided by the instrument. NGI shall not be liable for the results caused by the neglect of those instructions. 2.1 Safety Notes > Confirm the AC input voltage before supplying power. > Reliable grounding: Before operation, the instrument must be reliably grounded to avoid...

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 3 Product 3.1 Brief Introduction N39200 series is a high-accuracy & dual-channel programmable DC power supply, available for benchtop use. N39200 standalone supports 2 channels output, with each channel isolated. Both local operation on front panel and remote control on a computer are supported. N39200 can be widely used in lab test, system integration test, production aging line, etc. 3.1.1 Features ■ Automatic switch between CV and CC mode ■ High definition touch screen ■ Remote sense for accurate measurement ■ Single device with 2...

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. Front Panel Dimension(mm) Rear Panel Dimension(mm) N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

Figure 3 Side Dimension(mm) 3.4 Package Contents and Accessories After receiving N39200, please check the instrument according to the following steps: 1. Check whether the instrument is damaged during transportation. If any severe damage to the package, please contact our authorized distributor or NGI. 3. Make sure the the following accessories are attached. NGI l NGI N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

__ . -Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 4 Panel Introduction 4.1 Front Panel Introduction Figure 5 Front Panel NGI l NGI N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 4.1.2 Button N39200 front panel mainly includes a screen and buttons. Users can control the device via buttons. To enter the main menu Channel switch for V/I, SEQ, CH Config,etc. To power on/off the output To exit from setting or the present page To lock/unlock Compound button 1. To shift or select the desired item in menu 2. To control the cursor scrolling when setting parameter By rotating: to select the desired item, adjust the parameter By pressing: to enter the edit interface, confirm the input N39200 Series High-accuracy...

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 4.1.3 Virtual Keyboard N93200 is equipped with a virtual keypad on the screen for numeric input. Virtual Keypad 4.2 Rear Panel Introduction Rear Panel Name Channel interface Four-wire interface LAN port RS232 interface N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 4.2.1 Channel Interface Channel interface is used to connect the DUT. Please select the appropriate output wire according to the specific N39200 model. Do not use thin wires to avoid overheating, which may cause danger. Figure 9 Four-wire Interface LAN Figure 10 LAN Port LAN port is used for remote control, by connecting N39200 with PC via an Ethernet cable. NGI l NGI N39200 Series High-accuracy Dual-channel Programmable DC Power Supply

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 4.2.4 RS232 Interface RS232 interface is used for remote control. RS232 cable is supplied as standard accessory. 4.2.5 AC Power Socket Please make sure the AC input voltage before supplying power. Please ensure that the AC input voltage supplied to N39200 should not be too low under high load conditions. The chassis of N39200 is insulated from the inner live conductor. However, after long-term use or by accident, the insulating part may be damaged, which causes the chassis to become charged. Grounding can effectively prevent electric...

5 Power-on Test Proper inspection should be done before operating on N39200 to ensure N39200 can be used normally. Please follow the below steps in below table. Warning: If N39200 chassis and upper cover are not safely grounded, there is a danger of electric shock. 5.1.2 Switch-on Please press the power switch on the front panel. If N39200 can not be switched on properly, please check if the power cord is well connected and AC power supply is available. Warning: Even if the power switch is under off state, some components inside N39200 may still carry a high voltage. To avoid electric...

Hunan Next Generation Instrumental T&C Tech. Co., Ltd. 5.2 Output Inspection The output inspection can ensure that N39200 can reach its rated output and can perform the operations on the front panel properly. 5.2.1 Voltage Output Inspection Please follow the below steps to verify the basic voltage functions without a load. 1. Press the power switch on N39200. 2. Set voltage to 1V. O n /O ff 3. Press on the front panel to enable output. 4. Check if the displayed voltage is close to 1V. 5. Make sure the voltage can be adjusted from 0V to maximum voltage within the range. 5.2.2 Current Output...