Front side and operating elements
Input terminals (quick-connect spring-loaded terminals)
Designation (A) | Description |
|---|---|
L1, L2, L3 | Mains input L1, L2, L3 |
| PE input (protective conductor) |
Output terminals (quick-connect spring-loaded terminals)
Designation (B) | Description |
|---|---|
+ | two identical positive poles, positive output |
- | two identical negative poles, negative output |
DC-OK relay contact (quick-connect spring-loaded terminals)
Designation (C) | Description |
|---|---|
13 / 14 make contact | The DC-OK relay contact is synchronized with the DC-OK LED |
Potentiometer for the output voltage
Designation (D) | Description |
|---|---|
Potentiometer cover | Multi-turn potentiometer: Open the flap to adjust the output voltage. Factory setting: 48.0 V at full output current |
Overload LED
Designation (E) | Description |
|---|---|
LED red | On when the voltage at the output terminals is <90% of the set output voltage, or in the event of a short circuit in the output. On when the unit has switched off due to overtemperature. The input voltage is always required. |
DC-OK LED
Designation (F) | Description |
|---|---|
LED green | On when the voltage at the output terminals is >90% of the set output voltage. |
LED displays | Overload LED | DC-OK LED | DC-OK contact |
|---|---|---|---|
Normal mode | OFF | ON | Closed |
During extra power | OFF | ON | Closed |
Overload (Vout < 90%) | ON | OFF | Open |
Short circuit at output | ON | OFF | Open |
Temperature switch-off | ON | OFF | Open |
No input power | OFF | OFF | Open |