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Intelligent Microcomputer UPS Main Module 2KVA 110V Power Supply Device

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Intelligent Microcomputer UPS Main Module 2KVA 110V Power Supply Device

Model Number : SH-UPS

Frequency range : 50±5%

Price : RMB 5999

Waveform distortion : THD ≤ 2%

Supply Ability : 10000+

Payment Terms : T/T

Static bypass time : ≤2ms

Certification : CE / FCC / RoHS

Delivery Time : 7-30 work days

Place of Origin : Shenzhen,Guangdong province,China

Output capacity : 1KVA, 2KVA, 3KVA, 5KVA, 8KVA, 10KVA

MOQ : 10 PCS

Output voltage : 220±1%

Brand Name : OEM / ODM

Input voltage range : 220±20%

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UPS Main Module(2KVA/110V) with Pure Sine Wave Output Intelligent Microcomputer Control and Comprehensive Safety Protection

Functional Features
  • Utilizes intelligent microcomputer CPU control technology with simple and reliable circuit design
  • Employs SPWM (Pulse Width Modulation) technology to deliver pure sine wave with stable frequency and voltage, noise suppression, and low distortion
  • Integrated static bypass switch enables rapid switching between bypass mode and inverter operation
  • Comprehensive Chinese-language LCD/LED status display and alarm signal indication capabilities
  • Fully isolated inverter technology delivering noise-free, pure sinusoidal AC voltage
  • Automatic startup and recovery suitable for unattended environments
  • Intelligent control eliminates need for strict procedural settings during operation
  • Comprehensive safety protection system including input anti-reversal protection, buffering, output short-circuit protection, overload protection, internal overtemperature protection, and input/output high/low voltage detection
  • IGBT components significantly enhance device reliability
  • AC input and output isolated by isolation transformers
  • Excellent overload capacity and strong interference resistance
  • Soft start upon power-up with no surge current
  • Intelligent communication interface RS485 for real-time transmission of device status, voltage/current data, and alarm signals
Working Principle Block Diagrams

Principle Block Diagram of a Dedicated Power UPS

Power-specific UPS - Composition: input isolation transformer, input circuit breaker, rectifier, inverter, output isolation transformer, static bypass switch, DC input circuit breaker, DC isolation diode, control unit, display unit, communication unit

Intelligent Microcomputer UPS Main Module 2KVA 110V Power Supply Device

Principle Block Diagram of Power-Specific Inverter

Power-specific inverter - Components: DC input circuit breaker, DC isolation diode, inverter, output isolation transformer, static bypass switch, control unit, display unit, communication unit

Intelligent Microcomputer UPS Main Module 2KVA 110V Power Supply Device
Product Models
SH/1KVA /220V SH/2KVA /220V SH/3KVA /220V SH/5KVA /220V SH/8KVA /220V SH/10KVA /220V
SH/1KVA /110V SH/2KVA /110V SH/3KVA /110V SH/5KVA /110V SH/8KVA /110V
Technical Specifications
Input Characteristics
Parameter Specification
Voltage Range (Vac) 220±20%
Frequency Range (Hz) 50±5%
Number of Phases Single-phase three-wire; Three-phase four-wire
DC Voltage (Vdc) 110V or 220V
Output Characteristics
Output Capacity (KVA) 1 2 3 5 8 10
Voltage (Vac) 220±1%, isolation transformer output
Frequency (Hz) Normal mains power: automatic synchronization and tracking; Power outage: output level 50±0.5%
Waveform Distortion Under linear load, THD ≤ 2%
Phase Difference Under mains power supply, phase difference between output and input ≤2°
Static Bypass Switching Time (ms) ≤2
Inversion Efficiency DC Inverter: ≥87% AC Inverter: ≥83%
Dynamic Response and Recovery Time During 100% load transient, output voltage variation ≥5%, recovers to within ±1% within 25 ms
Overload Capacity 100%-110%: alarm triggered; 110%-150%: alarm for 10 minutes then switch to bypass; >150%: switch to bypass in 1 second
Load Peak Ratio 3:1
Power Factor 0.8 (lag)
Other Features
Feature Specification
Stand-by Time Determined by battery configuration
LCD Display Input/output frequency, input/output voltage, battery voltage, charging voltage, load size, internal temperature
LED Indicators Operation, fault, overload, inversion, and bypass
Alarm Function Abnormal mains power, battery under-voltage, overload, UPS failure
Communication Features Supports dry contact communication and RS485 (with isolation) for remote intelligent monitoring
Protection Functions AC/DC overvoltage protection, overload protection, temperature protection, output overvoltage protection, output short-circuit protection
Insulation Voltage AC 2kV, 1min
Electromagnetic Compatibility EN50091-2
Noise <55 dB (one meter from front of housing)
Working Temperature -10℃ to +40℃
Ambient Humidity 20-95%, no condensation
Note: 1. Due to ongoing product development and improvements, specifications may change without prior notice. 2. The upper limit of the DC range is 15% of the rated voltage (20% for wide ranges), while the lower limit corresponds to 183 V at 220 V rated voltage (92 V at 110 V rated voltage).


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Intelligent Microcomputer UPS Main Module

      

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2KVA 110V Power Supply Device

      
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