Technical parameters:
Rated supply voltage | 3-phase 3-wire 220V-450V AC |
Rated supply frequency | 50/60HZ |
Phase failure and phase sequence | ≤0.5s |
Delay error | ±10%+0.1s |
Measurement accuracy | ±1%/RMS |
Data storage time | 10 years |
Maximum timing capacity | 9999h 59m |
Maximum Counting capacity | 999999 |
Maximun count frequency | 5Hz |
Accumulated timing error | ≤0.001% |
Count input signal | AC/DC 20V-450V |
Use category | AC-15 |
Short circuit protector type and Max rating | NT00-6A |
IP Class | IP20 |
Class of pollution | 3 |
Electrical Life | 105 |
Mechanical life | 106 |
Altitude | ≤2000m |
Allowable relative humidity | ≤50%(40 oC) No condensation |
Contact Configuration capacity(A) | 10A |
Contact capacity | Ue/le:240V/1.5A 415V/0.95A |
Contact output type | 1C/O+1NC |
Standard guide | width 35mm(IEC/EN60715) |

Built-in microprocessors,true RMS measurement voltage measurement accuracy ≤1%.Measuring frequency 45Hz~65Hz,button setting.LCD displays voltage and fault information,protection can be turned on or off.Check 3- phase voltage value by button, with counting and timing function Record number and time of useing devices.DIN rail mounting.
Used in air conditioning units,elevator machine roompumpsfans and other motor control applications, as protection ofover-voltage,under-voltage phase loss, phase sequence, 3-phase imbalance When the power supply is abnormal, stop supply to protect the equipment.

Function diagram


Dimensions(mm)

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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.