2

DC SERIES

Specifications

DC 010

DC 015

DC 020

DC 025

Nominal Power (W)

1000

1500

2000

2500

Power Range (%)

10 to 100

Laser Beam Quality

ISO 11146, deviation ±5%

K (M²) = 0.95 (1.05)

Power Stability (%)

Cooling water Δ T ≤±1K

±2

Pointing Stability (mrad)

ISO 11145

≤0.15

Pulse Frequency Range

CW, 2 to 5000 Hz

Beam Diameter (mm)1

18 ±3

20 ±3

Polarization

linear, 45° to horizontal level

Wavelength (µm)

10.6

Excitation

RF

Electrical Ratings

Voltage

3 x 400 V ±10%, 3 x 440 V ±10% or 3 x 480 V ±10%; 50/60 Hz; 3 Phases; PE

Connected Load (kVA)

16

22

35

41

Effective Power at Nominal Power (kW)

15

21

34

39

Max. Current Consumption at 400 V (A)

<25

<35

<51

<59

Fuses Type NH (A)

50

80

Cooling

Recommended Cooling Capacity (kW)

≥15

≥21

≥34

≥39

Flow Rate Laser Head (l/h)

≥3000

≥4000

≥4000

≥5000

Flow Rate Laser Cabinet (l/h)

≥500

Flow Rate Laser Compact (l/h)

≥3500

≥4500

≥4500

≥5500

Temperature Θ (°C)2

20 or 27 (above dew point)

Temperature Tolerance Range (°C)

±1

Supply Pressure (hPa)

≤6000 (6 bar)

Back Pressure (hPa)

≤1500 (1.5 bar)

Laser Gas

Type

Premix-Laser Gas

Consumption (Nl/h)

<0.06

Change Interval (h)

168

Notes:

1.

Measured in a distance <10 m; please contact Coherent for detailed data of the beam propagation.

2.

Dq

≤3°/min; t >1.5 min.

D

t