Steca Tarom 4545 - Page 70

70
DE
Tarom 4545 Tarom 4545–48
Deep discharge protection SOC | voltage control (switch-off threshold)
Factory setting 30 % | 11.7 VDC / 23.4 VDC 30 % | 46.8 VDC
Setting range 10 % ... 70 % |
9.6 VDC ... 12.3 VDC /
19.2 VDC ... 24.6 VDC
10 % ... 70 % |
38.4 VDC ... 49.2 VDC
Switch-on voltage SOC | voltage control
Factory setting 50 % | 12.5 VDC / 25.0 VDC 50 % | 50.0 VDC
Setting range 15 % ... 100 % |
9.8 VDC ... 15.6 VDC /
19.7 VDC ... 31.2 VDC
15 % ... 100 % |
39.4 VDC ... 62.4 VDC
Pre-warning of deep dis-
charge protection
deep discharge protection value
+ 10 % or 0.3 / 0.6 VDC
deep discharge
protection value
+ 10 % or 1.2 VDC
Minimum supply voltage (bat-
tery voltage)
10.0 VDC / 10.0 VDC 10.0 VDC
Configurable multifunctional contacts AUX 1, AUX 2
Switching voltage for resistive
loads
30 VDC@1.0 A, 60 VDC@0.3 A, 125 VAC@0.3 A, 230 VAC@0.1 A
Application conditions
Ambient temperature –10 °C ... +60 °C
Equipment and design
Settable battery types lead acid battery '(factory setting)', lead gel/AGM battery
Terminal clamps (fine-wire /
single wire)
25 mm
2
AWG 4 / 35 mm
2
AWG 2
tightening torque 2.5 ... 4.5 Nm
Degree of protection IP 31
Dimensions (X x Y x Z) 218 x 134 x 65 mm
Weight 800 g
Display
Type graphic display
Resolution 128 x 64 pixels
External battery fuse ≈100A(=max.doubleoftheoperatingcurrent)
1)
When designing the maximum input voltage of the solar module, take the following into
consideration: at temperatures < 25 °C the open-circuit module voltage is higher than the
value specified on the type plate.
2)
Technical data at 25 °C / 77 °F