1 mk 9040n monitoring technique asymmetry relay ba 9040, mk 9040n varimeter according to iec 255, en 60 255, vde 0435 part 303 recognition of - voltage asymmetry - phase failure - voltage feedback - optionally with phase sequence recognition optionally with adjustable response delay insensitive against - symmetric harmonics up to k-factor k 20 % 2 led displays for power supply and state of contact ba 9040: width 45 mm mk 9040n: width 22,5 mm ba 9040, mk 9040n / 19.11.03 d approvals and marking applications monitoring three-phase mains for voltage asymmetry, phase failure or incorrect phase sequence, e.g. in elevators, escalators, crane systems etc. indications upper led: on when supply voltage connected lower led: on when output relay energized technical data input nomianl voltage u n : 3 ac 400 v voltage range: 0,8 ... 1,1 u n nominal consumption: ba 9040: approx. 4,8 va mk 9040n: 7 va nominal frequency: 50 / 60 hz frequency range: 45 ... 65 hz temperature influence: < 0,05 % / k frequency influence: < 0,02 % / hz resistance of harmonics symmetric: k-factor k 20 % setting ranges setting range: 5 ... 15 % voltage asymmetry repeat accuracy: 0,5 % release ratio: < 4 % u n voltage feedback recognition: up to 100 % - setting value, e.g. when setting value = 5 % asymmetry, 100 % - 5 % = 95 % recognition of voltage feedback up to 95 % time delay t v ba 9040: 0,5 ... 5 s mk 9040n: 0,5 ... 10 s output contacts 2 changeover contacts response/release time: ba 9040: 1 s / 250 ms mk 9040n: 1,5 s / 250 ms thermal current i th : 6 a (see continuous current limit curve) 0221538 function diagram circuit diagram ba 9040.12 all technical data in this list relate to the state at the moment of edition. we reserve the right for technical improvements and changes at any time. 11 21 14 24 12 22 m7353_c l1 l2 11 l3 21 l1 l2 l3 14 12 24 22 canada / usa * * only for ba 9040 (see variants) asym. [%] 100 setting value u u u l1 l2 l3 11-14 11-14 11-14 11-14 11-12 11-12 11-12 11-12 ba9040 MK9040N /001 /010 /011 t t t t t v t v t v t v m7084_a asymmetry phase failure phase sequence l1 22 24 l2 21 11 l3 14 12 m8482_a 21 11 l1 l2 l3 22 12 24 14 mk 9040n.12 ba 9040
2 ba 9040.12/001 3 ac 400 v 50/60 hz article number: 0043764 stock item with phase sequence detection without operate delay output: 2 changeover contacts nominal voltage u n : 3 ac 400 v width: 45 mm mk 9040n.12/001 3ac 400 v 50/60 hz article number: 0055712 stock item with phase sequence detection without operate delay output: 2 changeover contacts nominal voltage u n : 3 ac 400 v width: 22,5 mm switching capacity to ac 15 no contact: 3 a / ac 230 v iec/en 60 947-5-1 nc contact: 1 a / ac 230 v iec/en 60 947-5-1 electrical life: to ac 15 at 3 a, ac 230 v: 10 5 switching cycles iec/en 60 947-5-1 permissible switching frequency: 6 000 switching cycles / h short circuit strength max. fuse rating: 4 a gl iec/en 60 947-5-1 general data operating mode: continuous operation temperature range: - 20 ... + 60 c clearance and creepage distances overvoltage category / contamination level: 4 kv / 2 iec 60 664-1 emc electrostatic discharge: 8 kv (air) iec/en 61 000-4-2 hf irradiation: 10 v/m iec/en 61 000-4-3 fast transients: 2 kv iec/en 61 000-4-4 surge voltages between wires for power supply: 2 kv iec/en 61 000-4-5 between wire and ground: 4 kv iec/en 61 000-4-5 interference suppression: limit value class b en 55 011 degree of protection: housing: ip 40 iec/en 60 529 terminals: ip 20 iec/en 60 529 housing: thermoplast with v0 behaviour according to ul subject 94 vibration resistance: frequency 10 ... 55 hz, amplitude 0,35 mm iec/en 60 068-2-6 climate resistance: 20 / 060 / 04 iec/en 60 068-1 wire connection: 2 x 2,5 mm 2 solid or 2 x 1,5 mm 2 stranded wire with sleeve din 46 228-1/-2/-3/-4 wire fixing: ba 9040: flat terminals with self-lifting clamping piece iec/en 60 999-1 mk 9040n: box terminal with wire protection mounting: din rail iec/en 60 715 weight: 325 g dimensions width x height x depth: ba 9040: 45 x 74 x 133 mm mk 9040n: 22,5 x 90 x 100 mm technical data characteristics continuous current limit curve e. dold & s?hne kg d-78114 furtwangen e-mail dold-relays @t-online.de internet http://www.dold.com postf. 1251 tel. +49 7723 654 0 telefax +49 7723 654 356 standard type ba 9040.12/60: csa/ul approval ba 9040.12/0 _ 0: without phase sequence detection ba 9040.12/0 _ 1: with phase sequence detection ba 9040.12/00 _ : without time delay ba 9040.12/01 _ : with adjustable time delay t v : 0 ... 5 s mk 9040n.12/0 _ 0: without phase sequence detection mk 9040n.12/0 _ 1: with phase sequence detection mk 9040n.12/00 _: without time delay mk 9040n.12/01 _: with adjustable time delay t v : 0 ... 10 s ordering example for variants mk 9040n .12 /0 _ _ 3 ac 400 v 50 / 60 hz nominal frequency nominal voltage on request ba 9040: 3 ac 230 v 3 ac 440 v 3 ac 660 v mk 9040n: 3 ac 400 v 0: without phase sequence recognition 1: with phase sequence recognition 0: without t v 1: with t v contacts type variants
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