Phase Failure Sequence Unbalance LCD Display Timing Counting Voltage Relay

• Customization: Available
• Theory: Electromagnetic Relay
• Usage: Household Appliances Relay, Air Conditioning Units,Elevator Machine Room,Pumps
• Model NO.: ZHRV2-45
• Electricity Type: Ac
• Load: Micro Power Relay
• Protective Characteristics: Enclosed Relay
• Action Principle: Electronic Type
• Size: Miniature
• Type: Voltage Relay
• Rated Frequency: 50/60Hz
• Rated Supply Voltage: AC220V~450V (3-Phase 3-Wire)
• Phase Failure and Phase Sequence: <0.5s
• Contact Configuration Capacity(a): 10A
• Short Circuit Protector Type: Nt00-6A
• Output Type: 1c/O+1nc
• Contact Capacity: Ue/Le:240V/1.5A,415V/0.95A
• Net Weight: 200g
• DIN Rail Standard: Width 35mm
• Transport Package: Standard Packing
• Specification: 80*44*65mm
• Trademark: AKMAN
• Origin: Zhejiang China
• HS Code: 8536490000
• Production Capacity: 10000PCS/Week

Product Description

Applications
Used in air conditioning units,elevator machine room,pumps,fans and other motor control applications,as protection of over-volltage.under voltage,phase failure,phase sequence and phase unbalance. When the power supply is abnormal,turn off power supply to protect the equipment.
 
Features:
Built-in microprocessors,true RMS voltage measurement,voltage measurement acduracy ≤1%.Measuring frequency 45Hz~64Hz,button setting,LCD display voltage and fault information,protection can be rurned on or off.Check phase voltage balue by button,with N-phase phase failureprotection,DIN rail mounting.
 
Model Description


Function Setting Table

Rated supply voltage	(3-phase 3-wire) 220V~450V AC
Rated supply frequency	50Hz/60Hz
Phase failure and phase sequence	≤0.5s
Delay error	±10%+0.1s
Measurement accuracy	1%, RMS
Data storage time	10years
Maximum counting capacity	999999
Maximum timing capacity	9999h59m
Maximum count frequency	50Hz
Accumulated timing error	≤1.001%
Count input signal	AC/DC 20V-450V
Contact configuration capacity(A)	10A
IP Class	IP20
Class of pollution	3
Electrical Life	105
Mechanical life	106
Altitude	≤2000m
Allowable relative humidity	≤50%(40ºC)(No condensation)
Use category	AC-15
Short circuit protector type and maximum rating	NT00-6A
Contact capacity	Ue/le:240V/1.5A,415V/0.95A
Output type	1C/O+1NC
DIN rail Standard	width 35mm(IEC/EN60715)

 
Code Table

Type	code	Technical parameter	Setting range	Factory setting	Step amount
Voltage setting	F11	Over-voltage action value	OFF-381V~500V	437V	1V
	F12	Under-voltage action value	260V~379V-OFF	304V	1V
	F13	Over-voltage/Under-voltage hysteresis	1~20V	5V	1V
	F14	Unbalance action value	OFF-20V~80V	32	1V
Time setting	F15	Unbalance hysteresis	3V~15~	5V	1V
	FF21	Over-voltage delay	0.1~20S	2s	0.1S
	F22	Under-voltage delay	0.1~20S	5s	0.1S
	F23	Unbalance delay	0.1~20S	2s	0.1S
	F24	delay	0.3~30S	2s	0.1S
	F25	Reset delay	0.3~30S	2s	0.1S
Protection Setting	F31	Phase sequence protection	ON-OFF	ON	/
	F32	Self-reset function	ON	ON	/
Function setting	F90	Restore factory setting	ON	OFF	/
	F91	Timing & counting cleared	ON	OFF	/
	End	Exit setup

 Note: "ON" is protection available,  "OFF" is protection unavailable.
 
Function diagram
 

Dimensions(mm)
 


Model significance:
ZHRV2-45 LCD display voltage relay, with timing and counting function, rated voltage range:3-phase 3-wire 220V~450V.