Prospot UK brochure 2024/2025 - Catalog - Page 69
STRONGHOLD SPOT WELDER
TECHNICAL SPECIFICATIONS
75 STRONGHOLD
100
STRONGHOLD
150 STRONGHOLD
Con琀椀nuous power @100% duty cycle
Sp
kVA
53
71
106
Max short circuit power
Scc
kVA
290
360
460
Max welding power
Smax
kVA
230
290
360
Nominal power@50% Duty Cycle
S50
kVA
75
100
150
Nominal supply voltage
U1n
V
415
415
415
Con琀椀nuous primary current at 100%
duty cycle
I1p
A
130
170
250
Hz
50
kVA
170
210
300
Supply Frequency
Supply Phases
2
Supply Capacity
HRC fuse size to BS88
A
160
200
315
mm2
50
70
95
I1cc
A
690
860
1200
Max short circuit secondary current
I2cc
A
32000
35000
42000
Max welding current
I2 max
A
25000
28000
33000
Duty cycle for max welding
Xmax
%
5.4
6.1
7.1
Con琀椀nuous secondary current at
100% duty cycle
I2p
A
6000
7200
8900
9.9/8.8/8
11.9/10.4/8.6
Feed cable c.s.a upto 30m long
Max short circuit primary current
Number of taps
Secondary open circuit volts
3
U20
V
8.8/8/7
Weld cylinder diameter
kN
Weld force min/max with a 1.5/5.5bar
supply
lbf
1.8/6.7
Weld force min/max with a 80psi
supply
mm
400/1500
Weld cylinder stroke max
bar
76
Air pressure max opera琀椀ng
BSP/in
7
Air connec琀椀on/hose size
1/2” / 1/2”
Cooling water min opera琀椀ng pressure
bar
3
Cooling water consump琀椀on
lit/min
3
Cooling water max inlet temp
°C / °F
30/86
Cooling water connec琀椀on/hose size
BSP/in
1/2” / 1/2”
Weight
Kg
595
size
mm
590Wx1350Dx1685h
Shipping speci昀椀ca琀椀on
Prospot
Linked in
Prospot
69
