Phase protection relays are designed to protect single-phase or thress-phase systems from voltage changes and phase sequence failures.In order to prevent overteating and damage of three-phase moto caused by phase-loss and voltage imbalance in industrial field.
| Type |
AFK-01、02、04 |
AFK-05 |
AFKM-05 |
AFKV-03 |
AFKV-12 AFKV-12N |
AFKV-11 |
AFKV-14 AFKV-14N |
AFKV-24F |
|
Operating Voltage |
380VAC |
220/380VAC |
380VAC | |||||
|
Operating Frequency |
50/60Hz | |||||||
| Phase Unbalance |
30%~40% |
5%-25%(Adjustable) |
40% |
30% |
11% | |||
| Under Voltage Protection | --- |
150VAC(Fixed) |
140VAC(Fixed) |
--- |
180VAC(Fixed) | |||
| High Voltage Protection |
--- |
460VAC(Fixed) |
300VAC(Fixed) |
--- |
500VAC(Fixed) | |||
|
Ambien Conditions;Humidity |
-20°C.....+ 55℃; 85% | |||||||
|
On Delay |
0.2 sec.fixed |
0.2-10 .sec |
0.1-20 .sec |
0.2 sec.fixed |
||||
|
Off Delay |
0.2 sec.fixed |
0.2-10 .sec |
0.1-20 .sec |
0.2 sec.fixed |
||||
| Mounting |
DIN-Rail Mounting: Screw Terminals |
|||||||
|
Protection Class |
IP20 | |||||||
|
Weight |
0.1kg |
0.21kg |
0.1kg |
0.08kg | ||||
Production Selection Guide：
|
Explanation |
Type Specifications |
High and Low Voltage Protection |
Asymmetry Protection (5%-25%) |
Lack of Phase |
Phase Sequence |
30% Fixed Phase Asymmetry |
40% |
Rail Type |
Pcs.Box |
|
Voltage Protection Relay |
AFK-01 |
|
|
● |
|
● | ● | 10 | |
| AFK-02 |
|
|
● |
|
● | ● | 10 | ||
| AFK-04 |
|
|
● | ● | ● |
|
● | 10 | |
|
AFK-05 |
● |
● |
● |
|
|
|
● |
10 | |
|
AFK-05F |
● |
● |
● |
● |
|
|
● |
10 | |
|
AFKM-05 |
● |
● |
● |
|
|
|
● |
12 | |
|
AFKM-05F |
● |
● |
● |
● |
|
|
● |
12 | |
|
AFKV-03 |
|
|
● |
● |
|
● |
● |
20 | |
|
AFKV-03N |
|
|
● |
● |
|
● |
● |
20 | |
|
AFKV-11 |
|
|
● |
|
● |
|
● |
20 | |
|
AFKV-11N |
|
|
● |
|
● |
|
● |
20 | |
|
AFKV-12 |
|
|
● |
|
|
● |
● |
20 | |
|
AFKV-12N |
|
|
● |
|
|
● |
● |
20 | |
|
AFKV-14 |
|
|
● |
● |
● |
|
● |
20 | |
| AFKV-14N |
|
|
● |
● | ● | ● | 20 | ||
| AFKV-24F | ● | ● | ● | ● | ● | 20 |
Outline Dimension & Wiring Diagram：
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