ZHRA1 Motor Protector relay

Categories	Motor Protector Relay
Update Time	2021-06-22

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Detail Information

Function

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 microprocessor, current measurement accuracy≤ 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.

Rated control supply voltage	AC38 0V AC2 20V 50Hz/60Hz
Currentmeasurementaccuracy	52%
Setting accuracy	55%
Setti ng mode	Knob setting
Num ber of poles	3P
Rated insulation voltage	AC690V
Class of pollution	3
IP Class	IP20
Contact capacity	Ith:SA; AC-15 : Ue/Ie 380V/0.95A 240V/1.5A
Use category	AC-15
Elect rical life	10'
Mechanical life	106

Altitude	52000m
Allowable relative humility	550%(40°/ No condensation)
Power consumption	≤1.5VA
Installation	/Screw or DIN rail mounting

Technical Data

Product Type	AHC15T
Number of ON / OFF programs	20
Width	2 modules
Type of contactInstallation type	Din rail
Type of contact	Changeover contact
Switching output	Phase-independent
Method of connection terminal	Screw terminals
Power reserve	3 years
Switching capacity at 250 V AC, cos φ = 1	16A
Switching capacity at 250 V AC, cos φ = 0,6	10A
Energy saving lampsIncandescent/halogen lamp load 230V	2600W
Energy saving lamps	170W
LED lamp < 2 W	30W
LED lamp 2–8 W	100W
LED lamp > 8 W	120W
Fluorescent lamp load (electronic ballast)	650W
Fluorescent lamp load (conventional) not corrected	1000VA
Fluorescent lamp load (conventional)series-corrected	1000VA
Fluorescent lamp load (conventional) parallel-corrected	730 VA 80uF
Time accuracy at 25 °C	typical ± 2 s/day (quartz)
Consumed power	4VA
Test approval	CE
Type of protection	IP 20
Protection class	II according to EN 60 730-1
Housing and insulation materia	High-temperature resistant, self-extinguishing thermoplastic
Work temperature	-10 ~ +50 °C (non-icing)
Ambient humidity	35~0.85 RH

Wiring Diagram

Dimensions