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Home > AC Power Supply > MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
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MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation
MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation

MYAMI High Stability 350VA 500VA 1000VA Adjustable Frequency Bench Programmable AC Power Supplies for Motor Speed Regulation

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MYAMI High stability 350VA 500VA 1000VA Adjustable frequency bench programmable AC power supplies single phase
1
As long as you purchase our product, we will provide you with lifelong service!
2
The product warranty period is 1 year!
3
If the product unfortunately encounters problems, please contact us as soon as possible. We will provide free remote support testing and provide corresponding components for replacement (If product within 1 year, free provide)!
4
Lifelong maintenance, free components provided, you only need to pay a small amount of shipping costs!
Specification
Specifications 500VA 1 KVA 2 KVA 3 KVA 5 KVA 10 KVA
capacity (KVA) 0.5 1 2 3 5 10
Maximum load current (A) high-grade 2.08 4.16 8.33 12.5 20.83 41.66
low-grade 4.16 8.33 16.66 25 41.66 83.33
Specifications 15 KVA 20KVA 30KVA 45 KVA 60KVA 100 KVA
capacity (KVA) 15 20 30 45 60 100
Maximum load current (A) high-grade 62.5 83.3 125.0 187.5 250.0 416.6
low-grade 125.0 166.7 250.0 375.0 500.0 833.3
Specifications Single in and single out program-controlled variable frequency conversion power supply
AC Input Below 10KVA: Single-phase 110VAC or 220VAC ± 10%; 50Hz ± 50Hz
Above 10KVA: three-phase 380VAC ± 10%; Three phase four wire+ground wire; 50Hz ± 50Hz
AC Output Low grade 1.0~150.0VAC, high grade 150.1~300.0VAC
output frequency Below 20KVA: 45-400Hz, adjustable
Above 20KVA: 45-65Hz, adjustable
Frequency Adjustment Adjust the stride of 0.1Hz, shortcut keys: 50Hz, 60Hz
frequency stability ≤0.1%
voltage stability ≤1%
degree of distortion ≤2%(THD)
Source voltage effect ≤1%
Load effect ≤1%
Efficiency ≥90%
Frequency display 0.1% readings, with a resolution of 0.1Hz
Voltage display ± (0.5% reading + 0.5% range), resolution of 0.1V
Current Display ± (0.5% reading + 0.5% range), resolution 0.001A/0.1A
Power display ± (0.5% reading + 0.5% range), resolution 0.01W/0.1KW
The power factor display ± 0.1 with a resolution of 0.01
Preset function Output voltage, output frequency, output current upper limit / communication address
Shortcuts function Common voltage, frequency conversion, M1 M2 M3 three groups of shortcut group storage
Alarm function Send an alarm (sound and light) signal to display the fault code;
overload capacity 1.0 Ie / 1.1 Ie
overheat protection Power device temperature is greater than 85°C ± 5°C
External communication interface (optional) Standard with MODBUS RTU communication protocol, upper computer software. RS-232C (standard) / RS485 (optional).
Case protection grade IP20
Case structure Cabinet-type (with casters)
work environment Temperature: -10°C ~ 40°C Humidity: 10%~90% (25°C without condensation), with an altitude of 2km
Power specifications Overload protection conditions
(0.5-5) KVA Continuous operating condition: P output 1.0P rating / I output 1.0I rating
Off output within 15 seconds: 1.0P rated
Turn-off output within 5 seconds: 1.2P rated
Immediately turn off output: 2.0I rated
Above 10 KVA Continuous operating condition: P output 1.0P rating / I output 1.0I rating
Off output within 15 seconds: 1.0P rated
Off output within 5 seconds: 10KVA~20KVA:1.1P rated
30KVA and above: 1.1P rated
Immediately off output: 1.5I rated
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FAQ
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What Is A Variable DC Power Supply?
Re: It is a power source with an output voltage that the user can vary. MYAMI variable DC power supplies allow you to change the voltage and the current to the DUT.
Why Is A DC Power Source Needed?
Re: A DC power source provides a constant biasing voltage or current to electrical devices, components, or circuits and ensures that the DUT operates as expected.
How Do You Use A DC Power Source?
Re: A DC power source connects to a DUT via leads that connect to the DC power supply panel. Engineers can set voltages or current levels to power the device for testing purposes.
How Does A DC Power Source Work?
Re: A DC power source converts alternating current (AC) power into DC power using either a linear or switching methodology. A switching power supply has higher efficiency, reduced weight, and smaller size. Linear power supplies can achieve lower noise, but modern switching supplies have minimized or eliminated this advantage.
What Is A Bench DC Power Supply?
Re: A bench DC power supply is designed to sit on an engineer’s bench. It will typically have a large, legible display and a user interface so engineers can easily control all aspects of the power supply from the front panel. Users can also control modern bench power supplies via software. In addition, the output terminals are easily accessible from the front.

Bench power supplies are handy tools for testing circuits, as they allow you to adjust the voltage on the fly. If you have a project that needs a specific voltage or haven’t designed the power section yet, a bench power supply can be a lifesaver.
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