Product Description
Lovato DMK Digital Measuring Instrument - Three Phase with LED
General characteristics
The DMK 1... instruments are available with flush-mount housing, 96x48mm size. Measurements are TRMS values and provide for reliable operation even in presence of harmonics.
Operational characteristics
– Auxiliary supply voltage: 220-240VAC
– Operating frequency: 50-60Hz
– TRMS measurements
– HIGH and LOW measurement storage
– 1 output relay with 1 changeover contact for DMK...R1 version only
– Housing: flush mount 96x48mm
– Terminals: 4mm2
– Degree of protection: IP54 on front.
DMK 11 - DMK 11 R1
– Current measure range: 0.05-5.75A
– Operating frequency range: 45-65Hz
– Programmable CT ratio: 5-10,000
– Accuracy: ±0.5% f.s. ±1 digit
For DMK 11 R1 only
– Current loss: OFF/2-100%
– Maximum current: OFF/102-200%
– Maximum current instantaneous tripping: OFF/110-600%
– Minimum current: OFF/5-98%
– Asymmetry: OFF/2-20%
– Time delay for max-min current or current loss and asymmetry ❶: 0.5-900.0 seconds.
