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    A complete dedicated solution


The DIRIS Digiware U module measures the voltage of the electrical installation and transmits the voltage sampling to all DIRIS Digiware I or S modules via the RJ45 bus.
For multi-point metering applications, this reduces the number of voltage connections to only one central point.

Certificates and Declaration
Conformity to standard #1 UL 61010-1 Guide PICQ File E257746
Conformity to standard #2 CSA-C22.2 No. 61010-1
Conformity to standard #3 IEC 61557-12
Conformity to standard #4 ISO 14025
Proposition 65 California WARNING This product can expose you to chemicals including bisphenol A (BPA), which is known to the State of California to cause birth defects or reproductive harm. For more information go to :
Conformity to standards
  • IEC
  • UL
Certificates and Declaration - Safety
Safety standards IEC/EN 61010-1 UL 61010-1 CAN/CSA C22.2 No. 61010-1
UL file number E257746
General Product Characteristics
Device type Voltage measurement module
Technical Characteristics
Application Metering
Model U-10
Rated voltage 87..520 VAC (L-L)
Type AC voltage acquisition module
Technical Characteristics - Electrical
Max voltage (Phase/neutral) 50-300 VAC (Ph/N)
Technical Characteristics - Environmental
Maximum operating altitude 6560 feet / 2000 m
Operating temperature +14 to +158 °F / -10 to +70 °C
Storage temperature -13 to +158 °F / -25 to +70 °C
Technical Characteristics - Measurement
Accuracy class Class 0.2
Degree of Pollution 2
Frequency rating 45 … 65 Hz
Full measurement range 50-300 VAC (Ph/N) - 87-520 VAC (Ph/Ph) - CAT III
General measurements Multi-measurement: U12, U23, U31, V1, V2, V3, f
Voltage measurement type AC
ETIM - Electrical characteristics
Sampling frequency [Hz] 10000
Number of voltage measurement inputs 4
Voltage type (supply voltage) DC
Supply voltage DC [V] 0..24
Measuring range for frequency [Hz] 45..65
Supporting protocol for IEC 61850 Ethernet No
Supporting protocol for OPC UA PubSub No
Supporting protocol for PROFIBUS No
Supporting protocol for Modbus Yes
Supporting protocol for PROFINET IO No
Supporting protocol for other bus systems No
With audit logging (audit log) No
With firmware signature Yes
With logging of security events (security event log) No
With Role Based Access Control (RBAC) No
Web server with HTTPS transfer protocol No
ETIM - Mechanical characteristics
Width [mm] 18
Height [mm] 90
Depth [mm] 65
ETIM - Technical features
Ampere meter No
Blind power meter Yes
With rotational speed meter No
Frequency meter Yes
Pulse counter No
Voltmeter Yes
Effective power measurement device No
Display None
Remote display No
GTIN/EAN 3596032783778
Customs number 9030337000
Price unit PC
Weight of the packing unit 0.09
Length of the packing unit 0.12
Width of the packing unit 0.081
Depth of the packing unit 0.034
Product Details
Effective date 2014-01-22
Country of origin FR
Discount Policy 1EN60
UNSPSC 83101808
ETIM Class EC002301
IGCC 6042