Digital Phase protection relays are designed to protect single-phase or three-phase systems from voltage changes and phase sequence failures. In order to prevent overheating and damage of three-phase motor caused by phase-loss and voltage imbalance in industrial field.
| Type Specifications |
AFKD-01 |
AFKD-01F |
ADFK-05 |
ADFK-05F |
|
Operating Voltage |
380VAC | |||
|
Operating Frequency |
2sec (Fixed) 50/60Hz | |||
| Voltage Unbalance |
20% (Fixed) |
5%-20%(Adjustable) | ||
| Under Voltage Setting Range | 180 VAC (Fixed) | |||
| Over Voltage Setting Range | 460 VAC (Fixed) | |||
| Delay Timer | 2sec (Fixed) |
0.1-10sec |
||
| Output | 5A/250VAC (Resistive Load) | |||
| Protection Class | lP20 | |||
| Ambient Conditions;Humidity | -20°C.....+ 55℃; 85% | |||
| Mounting | DIN-Rail Mounting: Screw Terminals； | |||
| Weight | 0.23Kg | |||
Production Selection Guide：
|
Explanation |
Type Specifications |
High voltage protection |
Under voltage protection |
Phase Sequence |
Fixed Delay time (2sec.) |
Delay time （0.1-10sec.) |
Rail Type |
PCS/Box |
|
Voltage protection relay |
AFKD-01 | ● | ● | ● | ● | ● | 10 | |
| AFKD-01F | ● | ● | ● | ● | 10 | |||
| ADFK-05 | ● | ● | ● | ● | ● | 10 | ||
| ADFK-05F | ● | ● | ● | ● | 10 |
Outline Dimension & Wiring Diagram:
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