Phase failure Overload Protector unbalanced motor protection relay motor protector
Model Selection Table
Model |
Rated working current range |
Applicable motor power(AC380V) |
ZHRA1 K -5 |
1A~5A |
0.55kW~2.2kW |
ZHRA1 K -20 |
4A~20A |
2.2kW~7.5kW |
ZHRA1 K -40 |
8A~40A |
3.7kW~17kW |
ZHRA1 K -80 |
16A~80A |
11kW~37kW |
ZHRA1 K -200 |
40A~200A |
55kW~90kW |
ZHRA1 K -400 |
80A~400A |
45kW~185kW |
Technical Parameters
Rated control supply voltage |
AC380V,AC220V 50/60Hz |
Current measurement accuracy |
≤2% |
Setting accuracy |
≤5% |
Setting mode |
Knob setting |
Number of poles |
3P |
Rated insulation voltage |
AC690V |
Class of pollution |
3 |
IP Class |
IP20 |
Type and set of contacts |
95 |
Contact capacity |
Ith:5A;AC-15:Ue/Ie 380V/0.95A 240V/1.5A |
Use category |
AC-15 |
Electrical Life |
105 |
Mechanical life |
106 |
Altitude |
≤2000m |
Allowable relative humidity |
≤50%(40ºC)(NO condensation) |
Power consumption |
≤1.5 VA |
Installation |
Screw or DIN rail mounting |
Applications:
Used in switchgear, air conditioning units, elevator machine room, pumps, fans and other motor control applications, With phase loss, overload protection.
Features:
Built-in microcontrollers, current measurement accuracy≤0.2%. Konb setting, LED indicator shows working status. With phase failure, overload, unbalance, stall protection, four optional trip classes. No-load start, protection of any phase loss or overload.NO contact protection.
Wiring Diagram
Dimensions(mm)
More products
Q1.Are you a factory or trading company ?
A:We are a factory founded in 2010 and have over 10 years'OEM and international trading experience .
Q2.What's your main product?
A:Our main products are time Relay, voltage Relay, motor protector, current relay,solid state relay
Q3.Do you accept OEM or ODM?
A:Of course.
Q4.What's your main payment term?
A:T/T ,LC ,D/P.
Q5.Any quality guarantee or after-sales service?
A:All the products have 2 years' Guarantee. If any quality complaint , we will give out solution within 5 days
Q6.Can sample fee be returned back to me ?
A:Sample amount can be deducted from your bulk order payment when order quantity is over 1000 pieces at the first time.