TECHNICAL CHARACTERISTICS - LOVATO ELECTRIC - (Version JPG) - Page n° 49 - PDF Catalogue | Technical Documentation

Technical characteristics

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_electric


TYPE	DMK 70 - DMK 70 R1 DMK 10 - DMK 10 R1	DMK 71 - DMK 71 R1 DMK 11 - DMK 11 R1	DMK 75 - DMK 75 R1 DMK 15 - DMK 15 R1	DMK 16 DMK 16 R1
AUXILIARY SUPPLY
Rated voltage Us	24VACO 110...127VACO 220...240VAC 380...415VACO
Operating voltage range	0.85...1.1 Us
Rated frequency	50...60Hz ±10%
Power consumption (maximum)	3.3VA (DMK...) 3.6VA (DMK... R1)	3.3VA (DMK...) 3.6VA (DMK... R1)	3.3VA (DMK... ) 3.6VA (DMK... R1)	3.6VA (DMK... ) 3.9VA (DMK... R1)
Power dissipation (maximum)	1.5W (DMK...) 1.8W (DMK... R1)	1.5W (DMK...) 1.8W(DMK... R1)	1.5W (DMK...) 1.8W (DMK... R1)	1.8W (DMK...) 2.1W(DMK... R1)
VOLTAGE INPUTS
Rated voltage Ue phase-phase	600VAC	—	600VAC	600VAC
phase-neutral	347VAC	—	347VAC	347VAC
Operating voltage range fase-fase	15...660VAC	—	35...660VAC	35...660VAC
phase-neutral	10...382VAC	—	20...382VAC	20...382VAC
Frequency range	50...60Hz ±10%	—	50...60Hz ±10%	50...60Hz ±10%
Method of measurig	TRMS	—	TRMS	TRMS
CURRENT INPUTS
Rated current Ie	—	5A	5A	5A
Measuring range	—	0.05...6A	0.05...5.75A	0.05...5.75A
Frequency range	—	50...60Hz ±10%	50...60Hz ±10%	50...60Hz ±10%
Type of input	—	Shunts connected by external LV CT 5A max
Type of measuring	—	TRMS	TRMS	TRMS
Overload capacity	—	+20% le	+20% le	+20% le
MEASURING ACCURACY
Measure conditions (Temperature +23°C ±1°C) voltage	±0.25% f.s. ±1 digit	_	±0.25% f.s. ±1 digit	±0.25% f.s. ±1 digit
(Relative humidity _current current	—	±0.5% f.s. ±1 digit	±0.5% f.s. ±1 digit	±0.5% f.s. ±1 digit
45 ±lo/o R.H.) power	—	—	1% f.s. ±1 digit	1% f.s. ±1 digit
energy	—		—	Class 2
frequency	—		±1 digit	±1 digit
RELAY OUTPUT FOR DMK...R1 TYPES ONLY
Number and type of contact	1 changeover	■ changeover	1 changeover©	1 changeover
Rated voltage	250VAC	250VAC	250VAC	250VAC
IEC/EN 60947-5-1 designation	AC1 8A 250VAC / B300	AC1 8A 250VAC / B300	AC1 8A 250VAC / B300	AC1 8A 250VAC / B300
Electrical life	10⁵	10⁵	10⁵	10⁵
Mechanical life	30x10⁶	30x10⁶	30x10⁶	30x10⁶
INSULATION
Rated insulation voltage Ui	600VAC	415VAC	600VAC	600VAC
CONNECTIONS
Type of terminals	Fixed (DMK 7...); removable (DMK 1...)
Conductor section (min-max)	0.2...4.0 mm²(24...12 AWG)	0.2...4.0 mm²(24...12 AWG)	0.2...4.0 mm² (24...12 AWG)	0.2...4.0 mm²(24...12 AWG)
Tightening torque (maximum)	0.8Nm (7lbin)	0.8Nm (7lbin)	0.8Nm (7lbin)	0.8Nm (7lbin)
AMBIENT CONDITIONS
Operating temperature	-20...+60°C	-20...+60°C	-20...+60°C	-20...+60°C
Storage temperature	-30...+80°C	-30...+80°C	-30...+80°C	-30...+80°C

HOUSING

Material | Polyamide (DMK 7...) / Thermoplastic (DMkT^

O On specific request.

TECHNICAL CHARACTERISTICS - LOVATO ELECTRIC - #49

Counter, Power factor regulator, Controller, Energy meter, Three-phase motor