Operating Instructions for ZHRV2 Series Relay
Contents
1. CHTCE CE EN 1EC60947 5 1 Operating Instructions for ZHRV2 Series Relay Function Features O Controls its own supply voltage True RMS measurement Utilisation category AC 15 O Control status is indicated by a LED Contact capacity Ue le 240V 1 5A 415V 0 95A O Loss of neutral Output type 1C O O Voltage measurement accuracy lt 1 O Measuring frequency 50 60Hz Mounting support 35mm symmetrical DIN rail conforming to O The relays are designed for clip on mounting on LF rail EN IEC 60715 Applications f A Panel Diagram O Control for connection of moving equipment site equipment agricultural ang agra equipment refrigerated trucks O Control for protection of persons and equipment against the consequences of reverse running CHTCE O Protection against the risk of a driving load phase failure ZHRV2 08 Phs O Normal emergency power supply switching O O bo Functions LED Normal gt U U Phs Seq Asm Model and Connotation ee ge oe x Ca Setting knob ZHRV2 0 7 A of LA To xUe t s t Rated control supply voltage codes 0 80 0 85 10 A380 A400 A415 N220 N230 N240 oe A380 380VAC A440 400VAC A415 415VAC P P 0 70 tog 5 ade N220 220VAC N230 230VAC N240 240VAC P N aN Asm Function code 01 11 see Table 1 ZHRV2 series relay Description of pa2. esis Electrical durability 100000 cycles ysteresss d Mechanical durability 1000000 cycles lt U Height above sea level lt 2000m L1 L2 L3 Operation temperature 20 C 70 C TRE To Tu Tu Relative humidity lt 50 40 C 11 E E Storage temperature 25 75 C To Overvoltage threshold tripping delay Conventional heat current 5A Tu Undervoltage threshold tripping delay O Asymmetry function diagram Set point asymmetry Hysteresis 7 0 1 i Ta i lt Ta 14 cr 11 12 Ta Asymmetry threshold tripping delay Operating Instructions 1 Operation threshold value and operation time delay is set through setting knob 2 lf relay detects faults during electrification the output relay would maint ain an off state 3 In case of voltage fault the relay would be disconnected after the set del ay time elapses 4 When measured voltage lt 0 5Ue phase failure fault must have occur red 5 When measured voltage value gt 1 5Ue the relay would operate immed iately Overall Dimensions O Wiring Diagram O 3 phase 3 wire O 3 phase 4 wire L1 L2 L3 N Li L2 L3 E F f Ii i x i eeee 0899 L1 L2 L3 L1 L2 L3 N D D D D D D 7 KM i a fs KM 7 7 4 11 12 tA 11 12 6ee8e e ee6ee Load Load uN Wa
3. nel diagram I Function LED Table 1 a Normal no fault of relay indicated b gt U overvoltage fault indication mune Over voltage Under voltage Asymmetry Re hasel c U lt undervoltage fault indication code Setting range Time delay Setting range Time delay Setting range Time delay ence failure d Phs Seq indication of input phase sequence errors 01 e e e PhsFail indication of phase failure fault f Asm three phase asymmetry fault indication 02 8 2s 0 g gt U lt U in case of over voltage fault the LED would be constantly ON 03 1 05 1 30 0 1s 10s 0 70 0 95 0 1s 10s pe le in case of under voltage the fault LED would flash Ps e h gt U lt U Rst when overvoltage fault occurs the LED would flash at 04 1 05 1 30 0 1s 105 0 70 0 95 0 18 108 a high frequency flash once every 0 3s in case of undervoltage 05 1 15 2s 0 85 2s e e fault the LED would flash at a low frequency once every 1 5s in case of recovery delay the LED would be constantly ON 06 5 15 0 1s 10s i Il Setting knob 07 1 05 1 30 0 1s 10s 0 70 0 95 0 18 10s _5 15 0 1s 10s a XUe knob for setting of threshold values of overvoltage 1 05 1 30 or 08 1 05 1 30 0 1s 10s 0 70 0 95 0 1s 10s 5 15 0 1s 10s under voltage 0 70 0 95 b t s operation time delay adjusting knob 0 1s 10s e be o3 119 2s oe e8 B es c Over_t
4. rning 1 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 3 Please refer to the wiring diagram in Operation Instructions when arranging wires 4 Never place power input 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 5 Do not use this product in areas with dust corrosive gases and with exposure to direct sunlight and rain 6 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 7 Please store and use this product at rated supply voltage and stated temperature height above sea level and humidity 8 Failure to follow these instructions can result in death serious injury or equipment damage 9 The warranty period of this product shall be 18 months under normal use 2
5. s overvoltage operation time delay adjusting knob 0 1s 10s 10 1 15 2s 0 85 2s 8 2s ejo d Under_t s undervoltage operation time delay adjusting knob 0 1s 11 1 05 1 30 25 0 70 0 95 2s 8 2s o o 10s e Asm knob for setting of threshold value of unbalance 5 15 Note this function is available and this function is not availble Over voltage threshold value set value xX Ue Under voltage threshold value set value X Ue f A es Umax Umin Technical Parameters symmetry values m me Umax maximum phase voltage value Umin minimum phase voltage value Rated supply voltage 220V 230V 240V 380V 400V 415VAC 30 Control ciruit frequency 50 60Hz Function diagram Overvoltage range 1 05 1 30Ue O Phase failure and phase equence function diagram Undervoltage range 0 70 0 95Ue S Phase failure Phase sequence Voltage hysteresis P P 6V P N 3 5V i biy 3 Asymmetry range 5 15 L3 L2 L2 Asymmetry hysteresis 25 Asymmetry setting value Le a are LiL 113 Tripping time delay Adjustable 0 1s 10s 10 s eee U UUL i Ls 1 Measurement error lt 1 over the whole range with voltage variation 14 mo Konb setting accuracy 1 of scale value 12 Rated insulation voltage 415V Phase failure sensitivity 0 5Un IP degree of protection IP20 gt U Pollution degree 3 Hyster
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