91-6

95-4

Rated supply voltage

V

3-ph. AC 690 (+10 % / -20 %)

Rated input current

A

865

1730

Rated supply voltage

fan

V

1-ph. AC 230
(±10 %)
50 Hz / 60 Hz

Nominal fan current

A

2.6 / 3.3

Fan noise level

dBA

85 / 87

Air flow rate

M³/h

1400

Rated DC voltage

V

930

Rated DC current

A

1000

2000

Rating Class II acc. toEN 60 146-1-1 ¹⁾

Rated output current mean value

A

910

1820

Base-load duty period

s

240

Output overcurrent mean value

s

240

Overcurrent duration

A

1365

2720

Rated output

s

60

Power loss at rated DC current (approx.)

W

3.12

4.94

Operational ambient temperature

°C

0 to 40 at I _rated separately cooled ²⁾

Storage and transport temperature

°C

-25 to +70

Installation altitude above sea level

≤ 1000 m at rated DC current ⁴⁾

Environment class

DIN IEC 721-3-3

3K3

Degree of protection

DIN 40 050
IEC 60 144

IP00

Weight (approx.)

kg

82

142

In devices with self-cooling

In devices with enhanced cooling

≤ +30 °C

1.18

1.10

+35 °C

1.12

1.05

+40 °C

1.06

1.00

+45 °C

1.00

0.95

+50 °C

0.94

0.90

+55 °C

0.88

+60 °C

0.82

Reductionfactor
K2

1.0

0.835

0.74

0.71

0.67