High-Frequency Rack-Mount UPS

YDC Series Single Phase Rackmount High Frequency UPS

Model: YDC-DDJJ001L/S-YDC-DDJJ010L/S
Specification: 1KVA/2KVA/3KVA/6KVA/10KVA
Size: 438×310×87/438×510×87/438×490×87mm
Weight: 5.2/9.1-8.0/15.9-8.2/20.2 8-8-10.6Kg
Description: YDC rackmount UPS 1kVA-10kVA, single input single output high frequency online UPS, stable power protection for telecom, office, small data center, smart building. Custom battery solution, wide input voltage, multiple communication ports, rack design for cabinet installation.
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YDC Series 1-10kVA Single Phase Rackmount High Frequency UPS

1.Compact Pure Online Double Conversion Rackmount UPS for Small & Medium Power Backup Scenarios

Our YDC series rackmount online UPS covers capacity from 1kVA to 10kVA with single input & single output design, adopting mature dual DSP full digital control and online double conversion topology.

This rackmount UPS supports built-in battery for standard models and external battery pack for long-run models, features compact cabinet-friendly size, excellent grid adaptability and full power protection, which is a cost-effective power backup solution for space-limited rack installation scenarios globally.

2.Core Application Scenarios

This rackmount online UPS is widely deployed for:

1.Government branch offices, financial service outlets

2.Mini data center, local telecom communication cabinets

3.Industrial automatic control systems, precision laboratory instruments

4.SME offices, enterprise regional branches

5.Smart building terminal power supply units

3.Key Product Advantages

3.1. Mature High-frequency Technology

● Dual DSP full digital control architecture for stable double conversion operation

● Ultra-wide input voltage & frequency range, automatically suppress grid surge, harmonic distortion, voltage spike and fluctuation, deliver clean sine wave output for critical loads

3.2. Reliable & Safe Operation

● Pre-start self-diagnosis, DC cold start function available for emergency power-on

● Full protection for output overload, short circuit, inverter overheat, battery overcharge & deep discharge

● Real-time automatic monitoring after power-on, realize unattended stable operation

3.3. Intelligent Remote Management

● Standard RS232, USB, EPO interface; optional SNMP card, dry contact relay and parallel card for network monitoring

● Smart charging mode: adjustable constant current, constant voltage & float charging mode, smooth status switching to extend battery lifecycle

4.Full Technical Specification Table

Category	Item	YDC-DDJJ001L/S1kVA	YDC-DDJJ002L/S2kVA	YDC-DDJJ003L/S3kVA	YDC-DDJJ006L/S6kVA	YDC-DDJJ010L/S10kVA
Capacity	Rated Capacity	1kVA	2kVA	3kVA	6kVA	10kVA
Input	Wiring Type	Single Phase 1In / 1Out
	Rated Input Voltage	208/220/230/240VAC
	Input Voltage Range	110-307VAC
	Input Frequency	50/60Hz±1Hz
	Input Power Factor	＞0.99
	Input THD	＜4%@100% linear load; ＜5%@100% non-linear load
Output	Wiring Type	Single Phase
	Rated Output Voltage	208/220/230/240VAC
	Output Power Factor	1
	Voltage Regulation Accuracy	±1%
	Output Frequency	Utility mode: track mains frequency; Battery mode: 50/60Hz±0.1%
	Crest Factor	3:1
	Voltage Distortion	＜3%@100% linear load; ＜5%@100% non-linear load
	Efficiency (Mains Mode)	＞92%
	Efficiency (Battery Mode)	＞88%
	Overload Capability	110% load: 30min;130% load:10min;150% load:30s;＞150% load: cut off within 200ms
Battery	Built-in Battery Count (Standard Model)	2	4	6	16 (battery separate)
	External Battery Count (Long-run Model)	3	6	8	16~20 (16 by default)
	Charging Current	1A	Default 1A; 1-4A for standard model;1-12A adjustable for long-run model	Default 1A, 1-12A adjustable
	Transfer Time	Mains to battery:0ms; Mains to bypass:0ms
Environment	Working Temperature	0℃~40℃
	Storage Temperature	-15℃~60℃ (without battery)
	Humidity	20%~95% non-condensing
	Max Working Altitude	＜1000m
	Acoustic Noise	＜45dB
Communication	Interface	RS232,RS485; optional parallel card,dry contact module,SNMP network card
Dimension & Weight	Dimension(D×W×H mm)	438×310×87	438×310×87	438×510×87	438×490×87	438×490×87
	Unit Weight(kg)	5.2(Standard)/9.1(Long-run)	8.0/15.9	8.2/20.2	8.8	10.6

5.Model Selection Guide

You can pick this rackmount online UPS by backup runtime demand:

● S suffix (Standard Model): factory built-in battery, plug-and-play for short backup

● L suffix (Long-run Model): connect external battery bank, support customized long backup duration

6.Global Delivery & Customization Service

We support GEO-targeted delivery for Southeast Asia, Middle East, Europe and North America, accept customized charging current, communication accessory configuration and OEM/ODM branding for bulk order.

7. Frequently Asked Questions

Q1: Can this 1kVA rack UPS be installed in standard 19-inch server cabinet?

A: Yes, all models adopt standard 2U rack height for 19-inch cabinet mounting.

Q2: Does 10kVA single phase UPS support remote monitoring?

A: Optional SNMP card is available for cloud remote status check and alarm notification.

Q3: What load can this small data center backup UPS protect?

A: Suitable for network switch, server, surveillance host, office IT devices and precision instruments.

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