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AFKV-03 Phase Protection Relay

AFKV-03 Phase Protection Relay

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.

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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.



Technical Parameters：
TypeAFK-01、02、04

AFK-05
AFK-05F

AFKM-05
AFKM-05F

AFKV-03
AFKV-03N

AFKV-12
AFKV-12N

AFKV-11
AFKV-11N

AFKV-14
AFKV-14N		AFKV-24F

 Operating Voltage

380VAC
220/380VAC
380VAC

 Operating Frequency

50/60Hz
 Phase Unbalance30%~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

0.1kg0.21kg
0.1kg
0.08kg

 

Production Selection Guide：

Explanation
Type Specifications
High and Low Voltage ProtectionAsymmetry Protection
(5%-25%)

Lack of Phase

Phase Sequence
30%
Fixed Phase Asymmetry

40%
Fixed Phase Asymmetry

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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