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2KVA 220V Power Supply Equipment UPS Main Module Intelligent Microcomputer Control

Categories	Power Supply Equipment
Model Number:	SH-UPS
Frequency range:	50±5%
Delivery Time:	7-30 work days
Price:	RMB 5999
Waveform distortion:	THD ≤ 2%
Supply Ability:	10000+
Payment Terms:	T/T
Static bypass time:	≤2ms
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%
Certification:	CE / FCC / RoHS

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Company Info.

Shenzhen Hongyi Technology Co., Ltd.

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Company Profile

2KVA 220V Power Supply Equipment UPS Main Module Intelligent Microcomputer Control

UPS Main Module(2KVA/220V) 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

Principle Block Diagram of Dedicated Power UPS

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

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	5
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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2KVA 220V Power Supply Equipment UPS Main Module Intelligent Microcomputer Control

2KVA 220V Power Supply Equipment UPS Main Module Intelligent Microcomputer Control

2KVA 220V Power Supply Equipment UPS Main Module Intelligent Microcomputer Control

2KVA 220V Power Supply Equipment

2KVA 220V UPS Main Module

Intelligent Microcomputer UPS Main Module

2KVA 220V Power Supply Equipment UPS Main Module Intelligent Microcomputer Control