Technical data

MASTERGUARD Series SIII

UPS Systems from 60 to 800 kVA

UPS Unit Rating 60 80 100 120 160 200

11.4 Inverter output

Nominal apparent power @ PF 0.8 lagging 40°C (kVA) 60 80 100 120 160 200

Nominal active power (kW) 48 64 80 96 128 160

Nominal output current (A) 87 116 145 174 232 290

Nominal apparent and active power @ PF >0.8,

lagging or leading, 40°C See note (7)

Overload at nominal output voltage and

0.8 PF for 10 min (%) 125

Overload at nominal output voltage and

0.8 PF for 1 min (%)

(6)

150

Short circuit current capacity for 5 seconds (10ms) (%) 150 (200)

Nominal output voltage (V) 400 (380/415 selectable) 3Ph + n

Nominal frequency (Hz) 50/60 (selectable)

Voltage stability in steady state condition

for input DC variations and 100% load variations (%) ±1

Voltage stability in dynamic condition for 100%

nominal load step variations or DC input variations (%) Complies with IEC/EN 62040-3, Class 1

Voltage stability in steady state for 100%

unbalanced loads (0, 0, 100) (%) ±3

Output frequency stability

In synchro with the mains (%) ±0.75 (1.5, 2.5, 6 selectable)

With internal quartz oscillator

(%) ±0.05

Frequency slew rate (Hz/sec) <1

Output voltage distortion with 100% linear load (%) <3

Output voltage distortion @ reference

non linear load as for IEC/EN 62040-3 (%) <5

Load crest factor without derating (Ipk/Irms) 3:1

Phase angle precision with balanced loads (degrees) <±1

Phase angle precision with 100%

unbalanced loads (degrees) <±2

DC/AC efficiency

(2)

: Half load 92.0 92.5 93.0 93.0 93.5 93.5

Full load 93.0 93.0 93.5 93.5 94.0 94.0

Neutral conductor sizing see Chapter 6.5

Output power upgradability with temperature: At 25°C (%) 110

At 30°C (%) 105

At 40°C (%) 100

11 Te c hnical data (60 to 200 kVA)

MKA4CAT0UKSIII/Rev. 11-11/2004/UK

Tecnico-SIII-MG 10-11-2004 8:22 Pagina 18