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Oscilloscope-type variable frequency power supply HAP11L500 / HAP11L1000
Real-time presentation of the output waveform, can visualize the output distortion and noise caused by inductive and capacitive loads. With output voltage recording function, it is convenient to analyze the working status of the load and troubleshooting. Standard USB, RS232/485 interface, optional LAN interface, support SCPI communication protocol, easy to set up automatic test system. The length of output slow start can be set according to the need, effectively avoiding the power-on shock to different loads. Using digital control and high-frequency pulse width modulation technology, fast response speed, high output accuracy, pure waveform, strong reliability. With short circuit, over-current, over-voltage, overheating and other multiple protection functions. Widely used in electronic products, medical equipment, motors, lighting equipment and new energy and other fields.
  • Real time presentation of output waveforms, providing intuitive insight into output distortion and noise caused by capacitive loads;
  • Equipped with output voltage recording function, convenient for analyzing load working status and troubleshooting;
  • Standard USB, RS232/485 interfaces, optional LAN interface, support SCPI communication protocol, easy to build automatic testing system;
  • The output slow start duration can be set as needed, effectively avoiding power on shocks to different loads;
  • Adopting high-quality sheath design, it is both beautiful and easy to move and protect;
  • By utilizing digital control and high-frequency pulse width modulation technology, the response speed is fast, the output accuracy is high, the waveform is pure, and the reliability is strong;
  • Having multiple protection functions such as short circuit, overcurrent, overvoltage, and overheating;
  • Output voltage: 1.0 - 150.0V / 150.0 - 300.0V, with high and low range displays.
  • Output frequency: 45Hz - 400Hz;
  • It can continuously change the voltage without power interruption and adjust the output voltage value online；
  • The LIST sequence output function allows for the configuration of 10 sets of sequence outputs. Each set can be independently set for voltage, hold time, cycle count or continuous output；
  • 4.3-inch color high-brightness LCD display screen, capable of simultaneously showing voltage, current, frequency, power, power factor, internal temperature, apparent power, reactive power；
  • 10 sets of storage functions, allowing for one-click saving or retrieval of preset parameters such as voltage and frequency;
  • The output waveform is pure and has low waveform distortion；
  • PWM variable-speed fan, providing a quiet test environment;
  • It is equipped with intelligent monitoring function. It can monitor internal voltage, current, temperature and other parameters in real time. Once any abnormality occurs, it will immediately give an alarm and prompt the operators to handle it in time；
  • It is widely applied in fields such as electronic products, medical equipment, motors, lighting equipment and new energy, fully meeting various testing demands including product design and development, production line inspection, quality assurance testing, aging life testing, etc.
Waveform display function
The waveform display function presents the output waveform in real time, enabling one to intuitively perceive the output distortion and noise caused by capacitive loads.
Output Voltage Recording Function
It has the function of recording output voltage, which is convenient for analyzing the working status of the load and troubleshooting.
Rich communication interfaces
Standardly equipped with USB, RS232/485 interfaces, optional LAN interface, supports SCPI communication protocol, and can easily form an automatic test system.
LIST sequence output
Ten sets of sequence outputs can be set.
Startup time can be set
The startup duration of the output buffer can be set as needed, effectively avoiding the power-on shock to different loads.
Uninterruptible voltage fluctuation
It is not allowed to continuously change the voltage without power interruption, and the output voltage value can be adjusted online. A high-quality sheath design is adopted, which is both aesthetically pleasing and convenient for movement and protection.
High-definition color bright LCD display screen
Equipped with a high-definition color LCD screen, it presents clear and intuitive display. Utilizing digital control and high-frequency pulse width modulation technology, it features fast response speed, high output accuracy, pure waveform and strong reliability. It also has multiple protections such as short circuit, overcurrent, overvoltage and overheat.
10 sets of storage functions
It is possible to save or recall preset parameters such as voltage and frequency with just one click.
Model HAP11L500 HAP11L1000
Input/Output Single-phase input, single-phase output
Rated current low gear 4.6A 9.0A
high gear 2.3A 4.5A
Output power 500VA 1KVA
Interface Standard configuration: USB, RS232/485 interfaces
Parameter HAP11L500 HAP11L1000
Output function Analog voltage per country
Isolation function Built-in isolation transformer
Wiring method Input: single-phase two-wire Output: single-phase two-wire
Number of output phases Single-phase two-wire + PE
Output mode Single-phase standard sine wave output
Output voltage Low gear: 1-150.0V Rated voltage: 110.0V;
High gear: 150.0-300.0V Rated voltage: 220.0V;
List output: 1-300.0V Rated Voltage: 220.0V
Voltage setting accuracy Accuracy: ≤1% Resolution: 0.1V
Rated current Low gear 4.6A 9.0A
High gear 2.3A 4.5A
Output power 500VA 1KVA
Output frequency 45-400 Hz
Frequency setting accuracy Accuracy: ≤0.05% Resolution: 0.1
Frequency stability ≤0.05%
Voltage distortion <2% (linear load)
Response time (technology) ≤2ms
Voltage sudden change response time ≤20ms
Crest factor 1.41±0.1
Source voltage effect ≤1%
Load effect ≤1%
Efficiency ＞85%
Display mode 4.3" LCD display (480 x 272)
Voltage measurement accuracy Accuracy: 0.2% FS + 0.3% display value Resolution: 0.1V
Frequency measurement accuracy Accuracy: 0.05% Resolution: 0.1Hz
Current measurement accuracy Accuracy: 0.3% FS + 0.5% display value Resolution: 0.1A/1A
Automatic memory function Setting parameters are automatically memorized and automatically recalled on power-up
Shortcut group recall 10 sets of quick-operation parameter groups for fast switching
Real-time adjustment function Real-time adjustment of the output voltage setting in the start-up state
Overload capacity Immediate output cutoff for overload
Protection device Output overcurrent, overload protection, output short circuit protection, overheating protection
Communication interface Standard: USB, RS232/485 interface
Input phases Single-phase two-wire + PE
Input voltage range 220V±10%
Input frequency range 45-65 Hz
Operating temperature 0~40℃
Operating humidity 20~90%RH (non-condensing)
Size L×W×H (mm) 344 x 208.5 x 125 (without protective cover) 10.7kg (net weight) 455 x 208.5 x 125 (without protective cover) 16.6kg (net weight)

Parameter HAP11L500 HAP11L1000
Output function Analog voltage per country
Isolation function Built-in isolation transformer
Wiring method Input: single-phase two-wire Output: single-phase two-wire
Number of output phases Single-phase two-wire + PE
Output mode Single-phase standard sine wave output
Output voltage Low gear: 1-150.0V Rated voltage: 110.0V;
High gear: 150.0-300.0V Rated voltage: 220.0V;
List output: 1-300.0V Rated Voltage: 220.0V
Voltage setting accuracy Accuracy: ≤1% Resolution: 0.1V
Rated current Low gear 4.6A 9.0A
High gear 2.3A 4.5A
Output power 500VA 1KVA
Output frequency 45-400 Hz
Frequency setting accuracy Accuracy: ≤0.05% Resolution: 0.1
Frequency stability ≤0.05%
Voltage distortion <2% (linear load)
Response time (technology) ≤2ms
Voltage sudden change response time ≤20ms
Crest factor 1.41±0.1
Source voltage effect ≤1%
Load effect ≤1%
Efficiency ＞85%
Display mode 4.3" LCD display (480 x 272)
Voltage measurement accuracy Accuracy: 0.2% FS + 0.3% display value Resolution: 0.1V
Frequency measurement accuracy Accuracy: 0.05% Resolution: 0.1Hz
Current measurement accuracy Accuracy: 0.3% FS + 0.5% display value Resolution: 0.1A/1A
Automatic memory function Setting parameters are automatically memorized and automatically recalled on power-up
Shortcut group recall 10 sets of quick-operation parameter groups for fast switching
Real-time adjustment function Real-time adjustment of the output voltage setting in the start-up state
Overload capacity Immediate output cutoff for overload
Protection device Output overcurrent, overload protection, output short circuit protection, overheating protection
Communication interface Standard: USB, RS232/485 interface
Input phases Single-phase two-wire + PE
Input voltage range 220V±10%
Input frequency range 45-65 Hz
Operating temperature 0~40℃
Operating humidity 20~90%RH (non-condensing)
Size L×W×H (mm) 344 x 208.5 x 125 (without protective cover) 10.7kg (net weight) 455 x 208.5 x 125 (without protective cover) 16.6kg (net weight)
Standard Accessories
Power line
The instrument comes with a standard power cord from the user's country, which can also be purchased separately.
Packing list
Including: calibration certificate, packing list, warranty card, and certificate of conformity.
HAP11L500 APE11L1000 User Manual - EN
2025-06-19