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High Frequency UPS

High Frequency Backup Ups Delivers Seamless Power Protection With True Online Double Conversion Technology

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High Frequency Backup Ups Delivers Seamless Power Protection With True Online Double Conversion Technology

Brand Name:	SZDXZH
Model Number:	3H20KL
MOQ:	1 pcs
Payment Terms:	T/T
Supply Ability:	10000pcs/month

Detail Information

Product Description

Detail Information

Place of Origin:

CHINA

Document:

Product Name:

High Frequency Backup Ups

Model:

3H20KL

Hybrid Solutions:

Fuction:

Emergency Power Off

Function:

Online Double Conversion

Packaging Details:

Woodcase/ Paper box

Supply Ability:

10000pcs/month

Highlight:

double conversion high frequency ups

double conversion ups uninterruptible power supply

Product Description

High Frequency Backup UPS with True Online Double Conversion Technology

Key Features

True online double conversion technology for seamless power protection
Compatible with generator input (requires generator capacity twice the UPS capacity)
Optional output isolation transformer (factory-installed)
Standard Emergency Power Off (EPO) device
MCU+DSP chip control for advanced performance
Supports parallel operation (up to 3 units for parallel models)
Comprehensive protection features including overload, short circuit, and temperature protection

Technical Specifications

Model	3H20KL
Capacity	20000VA / 16000W
Input Voltage Range	190-520VAC (3 phase) at 50% load 305-478VAC (3 phase) at 100% load
Output Voltage	208/220/230/240VAC (±1%)
Output Waveform	Pure sine wave
Efficiency	AC Mode: >89% Battery Mode: >87%
Dimensions (mm)	592 × 250 × 576
Weight	40 kg

Advanced Protection & Management

Output overload and short circuit protection

Inverter overtemperature protection

Battery undervoltage warning and overcharge protection

Optional manual maintenance bypass for uninterrupted maintenance

LCD display for real-time status monitoring

RS232/RS485 and SNMP network monitoring capabilities

Environmental Specifications

Operating temperature: 0-40°C (optimal battery life at ≤25°C)

Operating humidity: <95% non-condensing

Operating altitude: <1000m

Noise level: <60dB at 1 meter

Battery Configuration

Adjustable battery sections: 16-20 cells

Charging current: 1-4A (default 4A per charging board)

Charging voltage: 273 VDC ±1% (for 20 batteries)

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Quick Contact

Address

Green Base Industrial Park, Longtian Street, Pingshan District, Shenzhen

Tel

+86 15817363697

E-mail

lubenzhi@szdxzh.com

+86 18824306941

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Industrial And Commercial Energy Storage System

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High Frequency Backup Ups Delivers Seamless Power Protection With True Online Double Conversion Technology

double conversion high frequency ups

double conversion ups uninterruptible power supply