Rackmount UPS module

CDS33-N Series UPS

  • The world’s highest density power solution
  • 40kVA UPS module capacity
  • Double Conversion with capability for switching to Multi-Mode
  • (Automatically switches between Double Conversion and Line Interactive modes according to mains status if Multi-Mode is activated)
  • Designed for standard 19” rack
  • Unlimited parallel expansion capability
  • 3-Level intelligent charging mode
  • Wide ranges of input voltage and input frequency
  • Excellent generator compatibility
  • 3-Phase input, 3-Phase output
  • Separated AC input for rectifier and bypass
  • Rack standalone UPS module
  • Separated bypass for module
  • Shared or separated batteries in parallel configuration (selectable)
  • Selectable external battery quantity (384Vdc up to 480Vdc)
  • Adjustable charging current
  • Advanced battery management
  • Optional Emergency Power Off function (EPO)
  • On-grid capability for testing UPS in 100% load without real full loads

Technical Specifications

General

UPS Model CDS33-N40
Rated apparent power 40 kVA

Applicable standard

IEC62040-3
UPS classification VFI SS CCC*

*C: 1 or 2 or 3 by order refer to IEC 62040-3

UPS topology

Double Conversion / Multi-Mode

(selectable by user)

Efficiency 96%

Parallel expansion capability

Unlimited
N+1 redundancy capability Yes
Dimensions 203.5(4.5U) × 449 × 637mm
Weight 59Kg

Acoustic noise at 1m

≤58dBA
Degree of protection against hazards and water ingress IP20

Mean Time Between Failures (MTBF)

250,000h

Environmental

Operating temperature

0°C to +40°C
Storage temperature -25°C to +55°C

Humidity

0 to 95% non-condensing
Altitude                                        at rated power

0.974 × rated power

0.920 × rated power

0.872 × rated power

0.820 × rated power

≤1500m

≤2000m

≤3000m

≤4000m

≤5000m

Input

Phases required

3Ph+N+PE
Rated voltage 400Vac

Voltage tolerance

100% load

70% load

50% load

 

±20%

-30% to +20%

-48% to +20%

Frequency range 35Hz to 70Hz

Power factor

≥0.99
THDi ≤3%

Bypass voltage range

max. voltage

min. voltage

 

400Vac +10%

400Vac -20% (optional -10%)

Output

Output phases available

3Ph+N+PE

Rated voltage

400Vac
Voltage regulation

double conversion mode

stored energy mode

 

±1%

±1%

Power factor

0.9
Frequency

double conversion mode

stored energy mode

 

50/60Hz ±10% (adj.)

50/60Hz ±0.1%

Crest factor

3:1
THD

linear load

nonlinear load

 

≤2%

≤3%

Transfer time

double conversion mode to stored energy mode

double conversion mode to bypass

 

0.00Sec

0.00Sec

Overload                           double conversion mode

up to110%

>110% up to 125%

>125% up to 150%

>150%

energy saving mode

 

60min

10min

1min

transfer to bypass

according to bypass breaker curve

Battery

Battery type

All types of lead acid and gel, sealed or vented

Normal voltage

384Vdc up to 480Vdc (selectable)

Max. charge current per module

10A per module (10A per 40kVA power)

Protections

Short circuit

Overload

Output overvoltage

Overheat

Battery low

Battery reverse (optional)

Self-diagnostics

EPO (optional)

Display

UPS module

Audible & visual

Mains Failure, Low Battery, Overload, System Fault

Status LED & LCD

Double Conversion Mode, Energy Saving Mode, Low Battery,

Battery Test Failure, Overload, UPS Fault

LCD information

Input Voltage, Input Frequency, Output Voltage, Output Frequency,

Load Percentage, Battery Voltage, Parameters Set., History Record

Communication Interface

USB, RS485, Dry contacts (optional), SNMP card (optional), Relay card (optional), Parallel port