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120KVA AC Variable Frequency Power Supply

China Sinuo Testing Equipment Co. , Limited certification
China Sinuo Testing Equipment Co. , Limited certification
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120KVA AC Variable Frequency Power Supply

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Large Image :  120KVA AC Variable Frequency Power Supply

Product Details:
Place of Origin: China
Brand Name: Sinuo
Certification: Calibration Certificate (Cost Additional)
Model Number: SN9912-120KVA
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Customized
Packaging Details: Plywood
Delivery Time: 30 Days
Payment Terms: L/C, , T/T, Western Union, MoneyGram
Supply Ability: 20 sets per month
Detailed Product Description
Power Capacity: 120KVA Input Power Supply: Three-phase Four-wire
Output Phase Voltage Range: Single-phase: Low Range 0.0 ~ 150.0V, High Range 0 ~ 300.0V, Resolution 0.1V Output Line Voltage Range: Single-phase: Low Range 0.0 ~ 260.0V, High Range 0 ~ 520.0V, Resolution 0.1V
Output Frequency: 45 ~ 400Hz, Resolution 0.1Hz; Fixed Frequency Output: 50Hz, 60Hz, 400Hz Distortion: ≤2% (Resistive Load)
High Light:

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Product Overview:


1.1 Features

● Based on high frequency SPWM hardware adjustment technology, the response is fast and output is stable.

● With high-power MOS / IGBT drive, the operation is reliable and the overload capacity is strong.

● Suitable for various loads such as resistance, inductance, rectification, etc. .

● With protection against abnormal conditions such as overheating, overcurrent and short circuit.

● With parameter memory function and shortcut key operation mode, the operation is easy.

● The power supply voltage is adjustable online, and the output frequency is optional.

● Adopts high-brightness LED display, which is clear and eye-catching, with wide viewing angle, and convenient for production line use.

● With RS232 communication interface, the baud rate can reach 9600.


1.2 Main purpose and scope of application

● Professional laboratory (EMI / EMC / safety regulations)

● Manufacturing plants (quality assurance / life test)

● Testing of products, simulating power grids of various countries

● Product development testing.


Technical Parameters:


Model no.: SN9912-120KVA
Power capacity 120KVA (can be customized)
Input power supply Three-phase four-wire 220V±10%,60Hz  or 380V±10%,50Hz
Output phase voltage range Single-phase: low range 0.0 ~ 150.0V, high range 0 ~ 300.0V, resolution 0.1V
Output line voltage range Single-phase: low range 0.0 ~ 260.0V, high range 0 ~ 520.0V, resolution 0.1V
Output voltage tolerance 110V and 220V:±1%, others are ±1.5%;
Output frequency 45 ~ 400Hz, resolution 0.1Hz; fixed frequency output: 50Hz, 60Hz, 400Hz
Frequency stability ≤0.01%
Voltage stability ≤1%
Distortion ≤2% (Resistive load)
Crest coefficient 3:1
Source voltage effect ≤1%
Load effect ≤1%
Effectiveness ≥80% (3kVA and below capacity ≥70%)
Frequency display Four-digit LEDs, resolution 0.1H
Voltage display Four-digit LED, resolution 0.1V
Current display Four-digit LED, resolution 0.001A / 0.1A
Power display Four-digit LED, resolution 0.01W / 0.1kW
Power factor display Three-digit LED, resolution 0.01
Preset function Output voltage, output frequency, output voltage up and down floating percentage preset
Shortcut function Commonly used voltage and frequency conversion, output voltage floating up and down selection
Alarm function After the protection device is activated, an alarm (sound and light) signal is issued, and the fault code is displayed
Overload capacity 15s, 5s overload protection
Overheating protection Power device temperature is greater than 85 ℃ ± 5 ℃
Enclosure rating IP2X
Chassis structure Cabinet type (with casters)
Working environment Temperature: -10 ℃ ~ + 40 ℃; relative humidity: 10% ~ 90% (40 ℃)
Wiring method for reference:
120KVA AC Variable Frequency Power Supply 0

Contact Details
Sinuo Testing Equipment Co. , Limited

Contact Person: Manager

Tel: +8613527656435

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