CIRCUTOR MDC-4 - Manual (Page 25)

5�- TECHNICAL FEATURES
AC power supply
Rated voltage 110 ...240 V ~
Frequency 50 / 60Hz
Consumption 4...6 VA
Installation category CAT III 300 V
Voltage measurement circuit
Rated voltage (Un) 300 V P-N, 520 V P-P
Voltage measurement margin 5 ... 120% Un
Frequency measurement margin 45 ... 65Hz
Input impedance 400kΩ
Minimum measurement voltage (Vstart) 15 V
Installation category CAT III 300 V
Current measurement circuit
Nominal current (In) ... / 0.250 A
Current measurement margin 5 ... 100% In
Minimum measurement current (Istart) 10 mA
Installation category CAT III 300 V
Measurement accuracy
Accuracy in voltage measurement 0.5%
Accuracy in current measurement 0.5%
Accuracy in power measurement 1%
Relay outputs
Quantity 4
Maximum voltage, open contacts 250 ~
Maximum current 6 A
Maximum switching power 750 W
Electrical working life (250 VAC / 5A) 60x10 3 cycles
Mechanical working life 10x10 6 cycles
User interface
Display Alphanumeric LCD screen,
2 lines each containing 20 characters
Keys 4 keys
LED 5 LEDs
Environmental features
Operating temperature 0ºC ... +50ºC
Storage temperature -10ºC ... +60ºC
Relative humidity (non-condensing) 5 ... 95%
Maximum altitude 2,000 m
Protection degree IP20
Mechanical features
Dimensions Figure 8
Weight 250 gr
Enclosure UL94-V0 self-extinguishing plastic
25 Instruction Manual
MDC-4