Technical Specifications

9.0TECHNICAL SPECIFICATIONS

9.1Conformity and Standards

The UPS has been designed to conform to the following European and international standards:

Table 29 Compliance with European, international standards

Description

Normative reference

 

 

General and safety requirements for UPS used in

EN 50091-1-1 /IEC 62040-1-1 / AS 62040-1-1

operator access areas

 

Electromagnetic compatibility (EMC) requirements for

EN 50091-2 / IEC 62040-2 / AS 62040-2 (Class A)

UPS

 

Method of specifying the performance and test

EN 50091-3 / IEC 62040-3 / AS 62040-3 (VFI SS 111)

requirements of UPS

 

The product standards in Table 29 incorporate relevant compliance clauses with generic IEC and EN standards for safety (IEC/EN/AS60950), electromagnetic emission and immunity (IEC/EN/AS61000 series) and construction (IEC/EN/AS60146 series and 60529).

Table 30 Environmental characteristics

 

Unit of

 

 

 

 

 

 

Rated power, kVA

Measurement

10

 

15

20

 

30

 

 

 

 

 

 

 

 

Acoustic Noise Level at 1 Meter (39 in)

dBa

51.0

 

51.5

51.6

 

56

 

 

 

 

 

 

 

 

 

 

 

≤1000m (3280 ft) above sea level

 

Altitude of Operation

m (ft)

de-rate power by 1% per 100m(328 ft) between

 

 

1000 and 2000 m (3280 and 6560 ft)

 

Relative Humidity

-

 

 

0 to 95% non condensing

 

 

 

 

 

 

 

 

 

 

 

0 to 40 (32-104°)

 

Operating Temperature

°C (°F)

Battery life is halved for every 10° (18°) increase

 

 

 

 

above 20° (68°)

 

Storage-Transport Temperature for UPS

°C (°F)

 

 

-20 to 70 (-4 to 158)

 

 

 

 

 

 

 

Recommended Battery Storage

°C (°F)

 

 

-20 to 30 (-4 to 86)°F)

 

Temperature

(20°C [68°F] for optimum battery storage)

 

Table 31 Overall efficiency, heat losses and air exchange

 

Unit of

 

 

 

 

 

Rated Power, kVA

Measurement

10

15

 

20

30

Normal Mode (dual conversion)

%

90.4

91.2

 

91.3

91.9

 

 

 

 

 

 

 

ECO Mode

%

93.2

94.2

 

94.7

96.6

 

 

 

 

 

 

 

Inverter Efficiency (DC/AC)

 

 

 

 

 

 

(battery at nominal voltage 480VDC and full-rated linear load)

 

 

 

 

 

Rated Power,

kVA

10

15

 

20

30

 

 

 

 

 

 

 

Battery Mode

%

91.3

91.7

 

92.0

92.5

 

 

 

 

 

 

 

Heat Loss & Air Exchange (Ventilation)

 

 

 

 

 

 

 

 

 

 

 

 

 

Rated Power

kVA

10

15

 

20

30

 

 

 

 

 

 

 

Normal Mode

kW

1.6

1.8

 

2.2

2.6

 

 

 

 

 

 

 

ECO Mode

kW

1.3

1.4

 

1.4

1.5

 

 

 

 

 

 

 

No Load

kW

1.3

1.3

 

1.3

1.3

 

 

 

 

 

 

 

Maximum Forced Air Cooling (front intake, back exhaust)

L/sec (m3/hr)

119

 

239 (860)

 

 

 

(428)

 

 

 

 

Input and output voltage 400VAC, battery charged, full rated linear load

 

 

 

 

 

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Liebert NX UPS System user manual Conformity and Standards, Compliance with European, international standards