PRODUCTS
Switchmode Batteries UPS Chargers Inverters

TECHNICAL DATA – "C-UL"15, 20, 30 KVA - 3 Ph (in) 3 Ph (out)

GENERAL INFORMATION

POWER - KVA

15

20

30

UPS typology

ON LINE - Double Conversion

Nominal output power (Cos ø 0.8) - KVA

15

20

30

Nominal output power (Cos ø 1) - KW

12

16

24

Efficiency (AC - AC) - %

>90

>90

>90

Heat dissipation at nominal load and voltage

                                                                                -KW

                                                                                -Kcal

                                                                                -BTU (x1000)

 

1.3

1121

4.4

 

1.8

1552

6.12

 

2.7

2327

9.2

UPS ambient temperature

0°C - 40°C (32°F - 104°F)

Battery ambient temperature

0°C - 25°C (32°F - 77°F)

UPS storage temperature

-10°C - 70°C (14°F - 158°F)

Battery storage temperature

-10°C - 60°C (14°F - 140°F)

Relative humidity (non-condensing)

<95%

Altitude

<1000m (3,300ft) (above sea level)

Power de-rating for altitude >1000m

0.05% / m

Ventilation

FORCED

Requested cooling air volume (m3 / h)

900

900

1050

Audible noise level (according EN 50091)

<58 db

Standard battery type lead acid 24 Ah (n° of cells)

192

192

192

Standard autonomy time at nominal load (min)

 

Storage time of battery without recharge (at 25°C)

3 months

Protection degree

IP 20

Immunity

According to "EN50091-2" (CE label)

Colour

RAL 1015 (options upon request)

Accessibility

Front & top access for service

Installation

20cm (8") from wall

Floor Loading Kg/m2  (Lbs/In2)

640 (0.91)

706 (1)

775 (1.16)

Input/output cable connection

Bottom side (top side on request)

Transport

Base provided for forklift handling

Transport mechanical stress

According to "EN50091-1"

Design Standard

According to "EN50091-1" UL

Free contact interface

On request

Serial Communication Interface

RS232-RS485 (SNMP - Option)

Hot stand-by configuration

2 UPS (1 UPS Redundant)

Parallel configuration

To increase output power up to 4 UPS or 3+1 redundant

RECTIFIER

POWER - KVA

15

20

30

Nominal Input Voltage - VAC

208-(4 wire) +/- 10%

Input Frequency - Hz

60 +/- 5

Input Power Factor

>0.85

DC Output Voltage Accuracy

+/-1%

DC Output Voltage Ripple

1% rms

Battery Recharging Characteristics

V/I (DIN 41773)

Temperature Voltage Compensation

On request

Maximum Recharging Current (at nom. Load) (A)

15

20

30

Rectifier Bridge Type

Three Phase Full bridge rectifier-pulse

Input Protection

Automatic Circuit Breaker

Nominal Mains (A) Input Current

(at nominal load and Battery Charge)

 

44

 

58

 

87

Maximum Mains Input Current

(at nominal load and maximum recharging current)

 

48

 

64

 

96

BATTERY

POWER - KVA

15

20

30

Type

Maintenance Free

Number of Cells

192

192

192

Floating Voltage at 25°C - V

436

436

436

Minimum Discharge Voltage - Vdc

326

326

326

Inverter Input Power (at nom. Load) - kw

13.3

17.8

26.7

Inverter Input Current (nom. load - minimum Vdc) - A

41

54.5

82

Battery protection

Automatic circuit breaker

(external UPS cabinet)

Battery test

Automatic 30 Day Timer

INVERTER

POWER - KVA

15

20

30

Inverter Bridge

IGBT (High Frequency Comm)

Nominal Output Power (Cos ø 0.8)

15

20

30

Nominal Output Power (Cos ø 1)

12

16

24

Nominal Output Voltage

208 ( 4 wire), 3 ø

Output Voltage Stability

            . Static (Balanced Load)

            . Static (Unbalanced Load)

            . Dynamic
(step load: no load - 100% - no load)

            . Output Volt. Recovery Time
(after step load)

 

+/- 1%

+/- 2%

+/- 5%

within 40 milli-seconds

Phase Angle

            . Balanced Load

            . 100% Unbalanced Load

 

+/- 1 degree

+/- 2 degrees

Output Frequency

60 Hz (optional 50Hz)

Output Frequency Stability

            .Free Running Quartz Oscillator

            . Inverter Sync. With Mains

 

+/- 0.001Hz

+/- 2Hz (Adjustable)

Nominal Output Current (A)

            . PF ø 0.8

            . PF ø 1

 

42

34

 

56

45

 

83

67

Overload Capability

125% for 10', 200% for .1"

Short Circuit current

68

90

133

Short Circuit Characteristics

Elect. Short circuit protection, current limited at 2 times nominal current

Selectivity

Within ½ cycle (fuse gl 20% In)

Output Waveform

Sinusoidal

Output Harmonic Distortion

            . Linear Load

            . Non-Linear Load
(75% NP and CF 3:1)

 

<2%

<5%

Crest Factor (Non Linear load 75% PN)

3:1

BY-PASS

POWER - KVA