Sicon Chat Union Electric Co.,Ltd
CMS Modular UPS 25-250kVA
System Capicity: 25kVA - 250kVA
Module Capicity:  25kVA
3/3, 3/1, 1/3, 1/1; 50/60Hz; BOTTOM/TOP feed
High Frequency MODULAR UPS
Choice of UPS module result in rational redundancy.
Modular,hot-swappable, field-replaceable STS, monitor, UPS module.
Scalable from 25KVA to 250KVA. Parallel-capable up to 1000KVA.

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CMS Modular UPS units are non-isolated, industrial level, green Uninterruptible Power Supplies (UPS) - Three Phase, adopting advanced modular power protection concept. Modular architecture can scale power as demand grows or as higher levels of availability are required. CMS Modular UPS is industry-leading efficiency, availability, and performance for small, medium, and large data centers and mission critical environments.

MAXIMUM RELIABILITY AND AVAILABILITY FLEXIBILITY for critical loads · According to IEC EN 62040-1 62040-2 62040-3 · Available with battery of Lithium, lead acid, VRLA AGM and NiCd · original sicon cms mr rm ea modular ups supplier manufacturer · 

150/250kVA Modular UPS Features

On-line Double Conversion UPS (VFI-SS-111)

Transformer-less architecture: lower space and weight

Rational redundant structure, N+X redundancy

25kVA hot-swappable power modules for predictive power management and lowest MTTR

Excellent power capability, 250kVA single chassis. Parallelable up to 1000kVA

AC/DC, DC/AC 95%; DC/AC 98% efficiency

THDI ≤ 3%,  input PF ≥ 0.99, Output PF = 0.9

Multi-level decentralized control technology and Master-slave synchronization in sequency control

Each module automatically even shares the input and output current, all UPS modules share batteries

Battery management: Battery discharge management, auto-transfer between floating and even charging, temperature compensation

Standard configuration: Manual maintenance bypass, RS232/RS485, dry contacts

Optional configuration: SNMP, GENSET, EPO, Transformer, Battery Bank, IPDS

25kVA UPS module

Full functioned UPS, delivering a combination of converter, inverter, charger and controller

Isolated airflow with redundant fans · Online cleanable airfliter · High power density · High efficiency · Autonomous Start-up · Cold start

STS module/Bypass module 

Parallel of SCR and AC Contactor

Online replace without shutdown system · High reliablity and overload ability · Transfer time within 1ms · Self-diagnose, interlock

Sicon modular UPS operation


IDC date center · Government · Telecom · Bank · Security · Transportation · Broadcast&TV network · HealthCare · Communication · E-business · Finance · etc.

Sicon modular ups video Sicon modular ups cases Sicon modular ups certifications

720° AR Sicon Exhibition Hall

Real Exhibition Hall, Real Products, Real Sicon! 

Sicon Products

50-100KVA Modular UPS
25-200kVA (Rack independent) Modular UPS
350-800KVA Modular UPS

20-400KVA Modular UPS

Sicon Solutions  
Industrial Modular UPS N+X Solution

2N Power Solution

Sicon References

Sicon UPS at International Fair

Astronomy Case-Sicon Modular UPS Applied to the World’s Largest Single-aperture Telescope Base

Product :  CMS-150/25
Adaptable 25 to 150 kVA power capacity
25 kVA UPS module (CM25)
Configuration: 6 slots
Components: STS module, Monitor module, UPS module, Power distribution
Top or bottom feed
System Dimensions: 600*800*1600 (W*D*H)mm 
Module Dimensions: 482*464*133 (W*D*H)mm

Sicon 150KVA Modular UPS

Product :  CMS-250/25
Adaptable 25 to 250 kVA power capacity
25 kVA UPS module (CM25)
Configuration: 10 slots
Components: STS module, Monitor module, UPS module, Power distribution
Top or bottom feed
System Dimensions:800*800*2000(W*D*H)mm
Module Dimensions: 482*464*133(W*D*H)mm
Sicon 250KVA Modular UPS

  50kva   100kva   350kva   500kva   800kva

System model



Maximum power

150 kVA

250 kVA

Power module model

25 kVA

Mains Input

Input mode

3-phase +N +E, 1-phase +N +E

Input voltage

380V/220V±20%, 400V/230V±20%, 415V/240V±20%

Input frequency

50Hz±10%, 60Hz±10%

Power woke-in (Sec.)


THDI (%)


Input PF


Bypass Input

Input voltage

380V/220V±20%, 400V/230V±20%, 415V/240V±20%

Input frequency

50 Hz, 60 Hz

Range of Frequency Synchro

50 Hz±4%, 60 Hz±4%

DC Input

Rated Input voltage


Input voltage tolerance

±345V~±440V DC

Battery charging

Charging current limited


Charging ability

10 hours (2 hours back up)

Stability of charging voltage


AC output

UPS power factor


Output voltage

380V/220V AC, 400V/230V AC, 415V/240V AC

Output frequency

±4%;±0.2% (battery supply)

Output voltage stability


Output voltage recovering time

<20ms (load 0~100% change)

Overload ability

Operate 10mins with 125% load

Transfer from mains to battery supply


Transfer from bypass to inverter supply


Peak factor


Waveform distortion

≤1% ( linear load ), ≤3%( non-linear load )

Overall efficiency

≥95% (AC~AC), ≥98% (DC~AC)

Load share precision


Operation environment

Ambient temperature


Operating temperature


Maximum operation altitude


Relative humidity

≤95% non-cadency

Protection degree



Air cooling

Applicable safety standards

EN62040-1-1:2003 IEC60950-1:2001

Electromagnetic compatibility


Acoustic noise




Standard 19 inch cabinet

Monitor management system



RS232, RS485 and 8 try contact, TCP/IP adapter, SNMP(optional)


Touch LCD/LED Screen





Subject: CMS Modular UPS 25-250kVA


Contact SCU sales Team
SCU international Sales Center

Email: enquiry@scupower.com

Tel: 86-311-85903762
Fax: 86-311-85903718

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