Operating Instructions for ZHRV5 Series Relay Single
Contents
1. Operating Instructions for ZHRV5 Series Relay Ooo000000 Applications oO under voltage O Function Features Controls its own supply voltage True RMS measurement User may select operation mode through knob Measuring frequency range 45Hz 65Hz DC The relay is only 18mm wide Voltage measurement accuracy lt 1 Control status is indicated by aLED The relays are designed for clip on mounting onar rail Protect electrical equipment and motors from over voltage and O Normal emergency power supply switching ZHRVS O O O Model and Connotation Rated supply voltage codes see Table 2 Function code see Table 1 ZHRV5 series relay Table 1 Function code Overvoltage Undervoltage ZHRV5 01 Over undervoltage in windows mode ZHRV5 02 e Table 2 Rated supply Rated supply Supply voltage Range of voltage code voltage limits adjustment D12 DC 12V DC 7 20V DC Q 15V AD48 AC DC 24 48V AC DC15 100V AC DC 20 80V AD240 AC DC 110 240V AC DC 50 270V AC DC 65 260V A220 AC 220V AC 160 270V AC 180 260V o Technical Parameters Rated supply voltage DC12V AC DC24 48V AC DC110V 240V AC220V Rated supply frequency 50 60Hz 10 0 Hysteresis ZHRV5 01 5 20 of threshold setting ZHRV5 02 3 fixed of threshold setting Time delay Adjustable 0 1 10s 10 Measurement error l2. ay control knob Tt OLED functions Table 3 Function R T yellow LED UE red LED U gt red LED U lt red LED SO es E EAE T JTUL Setting error Output relay energized Tripping delay To I D Overvoltage Undervoltage O Knob for setting of threshold value 11 12 13 40 50 60 10 14 30 70 9 15V 20 80V DC AC DC D12 AD48 124 220 230 140160180 110 iii 10 101 100 10 200 250 T 240 180 1604 65 1604 AC AC DC A220 AD240 U gt 40 5060 Ufo 50 60 R 11 30 nL 30 70 z 20 gov 20 gov 12l ha Function Diagrams O ZHRV5 01 Overvoltage non locking mode 11 O ZHRV5 01 Operating Instructions 1 Select operating function selector knob the relay takes a reading of op erating functions after power on In case of knob setting error LED will fl ash at the same time which indicate the setting error Normal operation w ill be resumed through resetting after power off If the operating function is changed after power on all LED indicators would flash while the relay ope rates based on original operat ing functions the LED would resume the no rmal indication after the original setting is recovered 2 Regulate the Voltage threshold adjusting knob to set protection threshold value 3 Regulate the hysteresis contro value knob hysteresis is 5 20 of threshold 4 When measured volte exceeds the
3. nput line in the same conduit with other wires with heavy current Please use shielded wire if necessary so as not to bring about interfer ence that may influence the normal operation of relay Do not use this product in areas with dust corrosive gases and with exposure to direct sunlight and rain Never use this product in medium with explosion hazard and with gases that may corrode metals and destroy the insulation and do not use this product in a space with conductive dust Please store and use this product at rated supply voltage and stated temperature height above sea level and humidity Failure to follow these instructions can result in death serious injury or equipment damage The warranty period of this product shall be 18 months under normal use ou Ro oon
4. set threshold value of voltage R T LED would flash and the UE LED would go ON When fault time exce eds the set time delay 0 1s 10s interval output relay would be disconne cted and R T LED would go OFF 5 When over voltage non locking mode is activated if the operating volta ge is less than the difference between voltage threshold value and lagged 1 U gt value the output relay would be actuated and the R T LED would go H 1 ON When under voltage non locking mode is activated if the operating i voltage is more than the sum of voltage threshold value and lagged value U i a the output relay would be actuated and the R T LED would go ON LED R T mamm a a u 1 n 6 In case of locking mode the operating voltage exceeds threshold value o l LED UE O and output relay would keep an off state The power must be turned off be vervoltage fore resetting the relay locki d Doe ee OZHRV5 02 1 Regulate the overvoltage and undervoltage threshold adjusting knob thres hold value The set overvoltage threshold value must be larger than under voltage threshold value Otherwise all LEDs would flash and the output rel ay would be disconnected 2 Fixed Hysteresis is 5 U gt U lt 3 When measured voltage exceeds the threshold value R T LED would flash ATA of and the U gt U lt LED would go ON When fault time exceeds the set time d elay 0 1s 10s interval output relay would be disconnec
5. t 1 over the whole range with voltage variation Run up delay at power up 0 5s time delay Konb setting accuracy 1 of scale value Reset delay 1000ms Rated insulation voltage 460V IP degree of protection IP20 Pollution degree 3 Electrical durability 100000 cycles Mechanical durability 1000000 cycles Height above sea level lt 2000m Operation temperature 5 40 C Relative humidity lt 50 40 C Storage temperature 25 75 C Conventional heat current 5A Utilisation category AC 15 Contact capacity Output type Ue le 250V 1 5A 1 CO CE 1EC60947 5 1 Single phase voltage control relay 35mm symmetrical DIN rail conforming to Mounting support EN IEG 60715 O Panel Diagram O ZHRV5 01 panel description tas ie n ce Relay output and time delay LED R T LAP UE Over under voltage fault LED UE ie H O Operating function selector knob g RSA overvoltage undervoltage locking non locking Voltage threshold adjusting knob U Tt 4 6 f Hysteresis control knob H 0 1 zurvs o1 6 Time delay control knob Tt O ZHRV5 02 panel description D Relay output and time delay LED R T 2 Overvoltage fault LED U gt 30 lt U e E Undervoltage fault LED U lt O Overvoltage threshold adjusting knob U gt T Aai Undervoltage threshold adjusting knob U lt zuRvs 02 6 Time del
6. ted and R T LED O ao would go OFF 4 When operating voltage is lower than the difference between overvoltage A LED R T mmm sns MOOO threshold value and lagged value or higher than the sum of undervoltage LED UE i t ae and lagged value the output relay would be actuated and the R TLED Undervoltage ae would go ON Note hysteresis set threshold value set hysteresis value Overall Dimensions non locking mode 14 Tt lt Tty 11 4 gl m 12 U gt U lt SOF A L i LED UE m OO Undervoltage i Tt T locking mode 44 14 12 ig O ZHRV5 02 66 2max 68 5max O Wiring Diagram 1 L T LED U gt m m N LED U lt m 1 itt 1 tT TA F1 Eppan ne g aae S S aana O aana 12 Ai A2 U gt Overvoltage threshold z 11 U lt Undervoltage threshold 7R H Hysteresis el 12 h4 U Controlled signal ET Tt Delay on threshold crossing 12 11 14 uN Warning This product shall be installed operated and maintained by professional personnel 2 Whether or not the product functions normally user shall not dismantle or repair the said product without permission and we shall not assume any respon sibility for the accident as a result thereof Please refer to the wiring diagram in Operation Instructions when arranging wires Never place power i
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