CMUS-99300

UPS in this series are modern uninterruptible power supplies with double conversion system.Through the use of an isolation transformer to the output of the inverter ensures galvanic isolation to improve the safety of operation.†Full digital control technology based on high-performance digital signal processor ensures high stability and reliability of the power system.Intelligent cooling system reduces energy consumption and noise, and also increases the lifetime of the device, thereby providing centralized protection for various critical equipment with capacity up to 600kVA

Features:

LCD-display
Pure sine output
Case type (TOWER)
UPS On-line class
PF - 0.9
On Self Test
Cold start
Microprocessor control
Wide input voltage range
Short MTTR
Adaptation to the current frequency mode
Low coefficient of the input current waveform garmonitcheskih
Built-in maintenance bypass
Adjustable battery charge current
The presence of EPO plugs for quick emergency power off
Availability management ports: RS-485, RS-232, SNMP, AS-400
Protection against short-circuit, overload and other interference in the input power
Connecting additional battery cabinets
A parallel operation function
Active power factor correction on all phases
Support UPS operating mode of the DSU
There is an isolation transformer with galvanic isolation

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Warranty 12 months

Where to buy

Service centers

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Technology

UPS Type

On-line

execution

Form Factor

Tower

Number of phases

Specification

3 phase input to ground and 3-phase input with ground

Input parameters

Power	300.0 kW / 270.0 kW
Input voltage	380/400/415 V
Input voltage range	304 - 456 The
Current frequency	50/60 Hz ± 5% (auto-sensing)

Output parameters

Output voltage	380/400/415 V ± 1%
Form voltage	pure sine wave
Current frequency	50/60 Hz ± 0,1%
Automatic voltage regulation (AVR)	Yes
switching time	0 ms
Power factor correction	0,9
Harmonic voltage fluctuations	<1% (linear load) and <5% (with a non-linear load)
Crest factor	3:1

Protection and UPS equipment

Surge Protection	Yes
Overload protection	Yes
UPS Login	Circuit breaker
Short circuit	Immediate load shedding or tripping of upstream circuit breaker
Protect the phone, fax, modem, LAN	No

Ports and interfaces

Dry contacts	Yes
USB-port	No
RS-232	Determination of low battery, control schedule power on / off the UPS, monitoring of input and output voltages
RS-485	Yes
Port emergency shutdown EPO	Yes
SNMP	Built-in expansion slot for SNMP adapter
Connections of the generator input	Yes
Parallel UPS connection	Optionally

Battery

A type	Lead-acid, sealed, maintenance-free
Voltage and battery capacity	-
Typical recharge time	9:00 (up to 90% of the total ∏mksoti)
Charging Current (Max)	30,0 A
Estimated battery backup time (at 50% load)	-
Estimated battery backup time (at 100% load)	-
Hot-swappable batteries	No
Connecting additional battery cabinets	Yes
Cold start	Yes
battery protection	Automatic diagnostics, protection against overcharge and short-circuit

Physical parameters

Output connectors	-
Dimensions (W * D * B) mm	1210x860x1950
Weight, kg	1355
Indication	LED and LCD-display (input / output voltage, frequency input / output voltage Operating modes: normal, bypass, battery power, battery level, load level)
Sound alarm	Beep in battery mode, when the battery is low, overload and fault charger

—ase features

meterial	Metal
protection class	IP20

Environmental Parameters

Acoustic noise	<65 dB (at 1 meter from surface)
Working conditions	Humidity 0 ~ 95% non-condensing, temperature 0 ~ 40? C

Guarantee

standard warranty

1 year

Features:

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