bester 155-ND - Technical Specifications

Technical Specifications
INPUT
Input Power at Rated Output
kW @ Duty Cycle
Input Voltage
Frequency
Bester 155-ND
1,6 kW @ 100%
230V  15%
Single Phase
50/60Hz
2,1 kW @ 60%
4,7 kW @ 15%
Bester 170-ND
2 kW @ 100%
3 kW @ 60%
5 kW @ 20%
Bester 210-ND
1,7 kW @ 100%
2,4 kW @ 60%
6,9 kW @ 10%
RATED OUTPUT AT 40°C for MMA
Duty Cycle
(Based on a 10 min. period)
Output Current
Output Voltage
Bester 155-ND
100%
55 A
22,2 Vdc
60%
70 A
22,8 Vdc
15%
140 A
25,6 Vdc
Bester 170-ND
100%
75 A
23,0 Vdc
60%
95 A
23,8 Vdc
20%
160 A
26,4 Vdc
Bester 210-ND
100%
65 A
22,6 Vdc
60%
85 A
23,4 Vdc
10%
200 A
28,0 Vdc
OUTPUT RANGE
Welding Current Range
Maximum Open Circuit Voltage Peak
Bester 155-ND
10 -140 A
95 Vdc
Bester 170-ND
10 -160 A
71 Vdc
Bester 210-ND
10 -200 A
71 Vdc
RECOMMENDED INPUT CABLE AND FUSE SIZES
Fuse (delayed) or Circuit Breaker
(“D” characteristic) Size
Input Power
Cable
Type of Plug
(Included with
Machine)
Bester 155-ND
16A
3 x 1,5mm
2
16A / 250V
Bester 170-ND
16A/25A (I
2
>130A)
3 x 2,5mm
2
16A / 250V *
Bester 210-ND
16A/25A (I
2
>130A)
3 x 2,5mm
2
16A / 250V *
* for welding with output current I
2
>130A, use plug >16A
PHYSICAL DIMENSIONS
Height x Width x Length (mm)
Weight (kg)
Bester 155-ND
230 x 130 x 290
3,3
IP21S
Bester 170 ND
230 x 130 x 290
3,6
IP21S
Bester 210-ND
230 x 130 x 290
3,8
IP21S