DIGITAL TIME RELAYS SM / MCB / SER / ERTC / SSR / DG Series
Contents
1. DIGITAL TIME RELAYS SM MCB SER ERTC SSR DG Series oneee JA HER e gt We ods UN at oe WES MCB 9 MCB 20 ERTC 01 TIISIN IISI S SER Y U ul E a 5 D o osl l O O o 2 C e llseissel lil 2 55 6 5 ollo ta o E 5 5 52 a S 2 D z al 25 ollz Sll o c t lt lt E iL n gt 5 2 S 2 B lt ollo LL 5 55 25 gt 2 s 88 Balog 2 9 gt 2 5 S OO ja 5 Z 9 lt Sol st N N Product Code ZO Od 5 BADIA N N Jla __ sew 0666 v7 Am 00 vs EORR 9 INT ame 9 TNT me sw RE me srx NE o ec LLLI MCB 15 ee ee ee v2 eR R9 eee ee 1 MODELS gt n c lt lt 5 3 x S gt 5 8 8 2825 8 8 i 9 SPECIFICATIONS g ui 7 Electrical Parameters pls refer to 230VAC amp 230VAC amp 24VAC DC abis 24 V AC DC 230 V AC Operating Range 20 for AC 1 10 for DC Network Type Single phase 2 wires Repetition Error 0 1 Reset Time Connection Type A Terminal A 22. C O 1 C O 2 NO 1 C O 8A 2000VA 8A 2000VA Mechanical Parameters Degree of Protection IP20 IP40 IP20 IP20 Dimensions PK22 PK27 PK22 PK15 PK20 PK25 PK10 Weight each 0 1 kg 0 1 kg 0 1 kg EEEN 0 3 kg 0 1 kg 0 25 kg www entes com tr DIGITAL TIME RELAYS SM MCB SER ERT SSR MT ST Series Functions of MCB 15 and MCB 20 ON Delay Er MCB 15 amp MCB 20 When the supply voltage U is applied the set interval t begins green LED U t flashes After the interval t has expired green LED U t illuminated the output relay R switches into on position yellow LED illuminated This status remains until the supply voltage is interrupted If the supply voltage is interrupted before the expiry of the interval t the interval already expired is erased and restarted when the supply voltage is next applied OFF Delay with control input R MCB 15 amp MCB 20 The supply voltage U must be constantly applied to the device green LED illuminated When the control contact S is closed the output relay R switches into on position yellow LED illuminated If the control contact is opened the set interval t begins green LED flashes After the interval t has expired green LED U t illuminated the output relay switches into off position yellow LED not illuminated If the control contact is closed again before the interval t has expired the interval already expired is erased and restarted at the the nex
3. contact S is closed the set interval t begins green LED flashes After the interval t has expired green LED U t illuminated the output relay R switches into on position yellow LED illuminated This status remains until the control contact is opened again If the control contact is opened before the interval t has expired the interval already expired is erased and restarted with the next cycle Single shot leading edge voltage controlled Em 2 MCB 15 amp MCB 20 When the supply voltage U is applied the output relay R switches into on position yellow LED illuminated and the set interval t begins green LED flashes After the interval t has expired green LED U t illuminated the output relay switches into off position yellow LED not illuminated This status remains until the supply voltage is interrupted If the supply voltage is interrupted before the interval t has expired the output relay switches into off position immediately The interval already expired is erased and restarted when the supply voltage is next applied Flash Ef MCB 15 amp MCB 20 When the supply voltage U is applied the set interval t begins green LED U t flashes After the interval t has expired the output relay R switches into on position yellow LED illuminated and the set interval t begins again After the interval t has expired the output relay switches into off position yellow LED not illuminated The output relay is triggered at a
4. me t 50 msec fixed at factory The fault of the transition time is 5 msec This transition time can be adjusted DELTA p EMO to 20 500 msec in PK25 type Main Connection Circuit Plan L1 L2 L3 L1 AT 1 16 a2 Note 24 VAC DC supply of SER Y U is applied between A2 A3 There is no 24 VAC DC supply in PK25 type This transition time can be adjusted to 20 500 msec in PK25 type AT 3 18 A 1 16 3 18 J www entes com tr DIGITAL TIME RELAYS SM MCB SER ERT SSR MT ST Series Connection Diagram ERTC 01 Auxiliary 4 Supply MCB 20 SM 8 SM 9 SER Y U Using SM 8 9 SER Y U Using MCB 20 with trigger input without trigger input MCB 7 8 9 o2 1 3 A2 A1 A3 Wall mont plastic A1 A2 115 127 220 230 VAC for DIN types 2 12 VAC DC 24 VAC DC Connection diagrams are given for reference Please always check the latest user manual given with product or download from www entes com tr www entes com tr 5 Dimensions LO st 28 48 58 TYPE PK 22 ______ _ LO st E gt E 48 EE N 58 TYPE PK 25 44 60 TYPE PK 27
5. ratio of 1 1 until the supply voltage is interrupted 37 www entes com tr Er 000 ga a o M r R LED Lt mmm hE 5 umm o SEE T LED Um NEN S Si m pap NN UE IINE LR m Ta EE mp Hi mum uj LED UAL NEN aL Em 2 mum LU Ef LED UA HI U Supply Voltage d Relay Voltage Common Functions of SM 9 MCB 7 8 9 ERTC 01 On Delay Er In the On Delay mode after the device is energized the timer starts to DELAY ON count up and when it reaches the adjusted time the relay is energized Pick up Relay Off Delay Em 1 In the Off Delay mode after the device is energized and with start input Ihe relay is energized and becomes de energized at the end of the time DELAY OFF adjusted by the user Impulse Relay Down Timer In the Down Timer mode after the device is energized the down counter starts to count down from the time adjusted by the user and when it reaches zero the relay is energized Flasher In the Flasher mode after the device is energized when tOFF time ends the relay is energized and becomes de energized at the end of the delay The starting mode of the flasher mode can be choosen as FLASHER ON or OFF mode In the OFF mode flasher starts with tOFF and energized after the tOFF value then continues to tOn mode In the On mode flasher starts with tOn and deenergized after the tOn
6. t opening of control contact S Single shot leading edge with control input Ts MCB 20 The supply voltage U must be constantly applied to the device green LED U t illuminated When the control contact S is closed the output relay R switches into on position green LED U t illuminated and the set interval t begins green LED U t flashes After the interval t has expired green LED illuminated the output relay switches into off position yellow LED not illuminated During the interval the control contact can be operated any number of times A further cycle can only be started when the cycle run has been completed Single shot trailling edge with control input MCB 20 The supply voltage U must be constantly applied to the device green LED U t illuminated Closing the control contact S has no influence on the condition of the output R When the control contact is opened the output relay switches into on position yellow LED illuminated and the set interval t begins green LED U t flashes After the interval t has expired green LED illuminated the ouput relay switches into off position yellow LED not illuminated During the interval the control contact can be operated any number of times A further cycle can only be started when the cycle run has been completed ON delay with control input Es MCB 20 The supply voltage U must be constantly applied to the device green LED U t illuminated When the control
7. value then continues to tOFF mode The Flasher function is continuously repetitive Functions of SSR 2x When the line voltage is applied the right output relay starts to work as switching ON and the left output relay as switching OFF At the end of t time both of two output relays switch OFF and this condition is kept for t times At the end of this period the left output relay 4 Output Voltage switches OFF and the right output relay switches ON and also this situation is kept during t time Functions of DG 06 When the supply is applied output relay turns ON and while supply U exists output relay keeps energized When the supply is cut off output U Rated Voltage DIGITAL TIME RELAYS SM MCB SER ERTC SSR DG Series X __ 4 __ t to to to Right te bye i lt gt Left t relay stays energized during adjusted t time 0 1 6 sec At the end of 4 NEN NENNEN t that time output relay turns OFF If the supply is applied before t time isn t up output relay continues to stay energized No Voltage Delayed Impulser Functions of SER Y U U Source Voltage 4 Device Voltage When the operating voltage is applied the star contacts 1 16 2 15 i for PK21 PK15 for PK25 are closed and then released after the STAR operating time t The delta contacts 2 15 3 18 for PK21 PK15 are d p closed after the transition ti
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