DIRIS A

ĐỒNG HỒ ĐA CHỨC NĂNG DIRIS A

MULTI-FUNCTION METER

DIRIS A10

• For LV network
• Multi-measurements (3U, 3V, 3I, In, ΣP, ΣQ, ΣS, ΣFP and F)
• Max. 4I and ΣP
• +kWh and + kvarh metering
• THD 3U, 3V and 3I integrated up to row 51
• 1 impulse, alarm or command output
• Version with JBUS/MODBUS RS485 serial port
• Internal temperature sensor

DIRIS A20

• For LV network 
• Multi-measurements (3U, 3V, 3I, In, ΣP, ΣQ, ΣS, ΣFP and F) 
• Max. 4I and ΣP 
• +kWh and + kvarh metering 
• THD 3U, 3V and 3I integrated up to row 51 
• Optional modules: 
- 1 impulse output 
JBUS/MODBUS RS485 serial port

DIRIS A40

• For LV and HV network 
• Multi-measurements (3U, 3V, 3I, In, +/-3P, +/-ΣP, +/-3Q, +/-ΣQ, ΣS, 3FP, ΣFP and F) 
• Max. demand and last demand 4I, +/-ΣP, +/-ΣQ and ΣS 
• kWh (+/-), kvarh (+/-) and kVAh metering 
• Programmable time meter 
• THD 3U, 3V, 3I and In integrated up to harmonic number 51 Optional modules: 
• Optional modules 
- Ethernet module 
- Ethernet module with gateway 
- Temperature module 
- 2 impulse output 
- harmonics analysis on 3U, 3V, 3I and In for harmonics 3 to 25 
- 2 to 6 input / output for control/command or monitoring 
- 2 to 4 analog output 
- JBUS/MODBUS RS485 or Profibus DP serial port 
- storing of P+/P-/Q+/Q- average values over 31 or 62 days 
- storing of10 last voltage C18 over voltage and voltage cut-off (EN50160)

DIRIS A41

• Neutral current measurement using a 4th CT
• For LV and HV network 
• Multi-measurements (3U, 3V, 3I, In, +/-3P, +/-ΣP, +/-3Q, +/-ΣQ, ΣS, 3FP, ΣFP and F)
• Max. demand and last demand 4I, +/-ΣP, +/-ΣQ and ΣS,
• kWh (+/-), kvarh (+/-) and kVAh metering
• Programmable time meter 
• THD 3U, 3V, 3I and In integrated up to harmonic number 51
• Optional modules: 
 2 impulse output
 harmonics analysis on 3U, 3V, 3I and In for harmonics 3 to 25
2 to 6 input / output for control/command or monitoring
- 2 to 4 analog output
JBUS/MODBUS RS485 or Profibus DP serial port
 storing of P+/P-C42/Q+/Q- average values over 31 or 62 days
storing of10 last voltage  over voltage and voltage cut-off (EN50160)

DIRIS A60

Same functions DIRIS A40 +
• Mean power load curves (P,Q,S)
• Overvoltage, voltage through and outage detection 
• Overcurrent detection
• Saving of RMS 1/2 périod curves link to events
• Tangent Phi
• Voltage and current unbalance

                CÔNG TY TNHH TM DV CÔNG NGHỆ ĐIỆN T.E.C 

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