7

Carlo Gavazzi Controls S.p.A.

WM15

WM15 DS ENG

26/01/2021

Input and output insulation

Type

Power supply (H)

[kV]

Measurement inputs

[kV]

Digital output [kV]

RS485 serial port

[kV]

Power supply (H)

-

Base (AV5 3H)

Double/Reinforced

Double/Reinforced

Measurement inputs

Base (AV5 3H)

-

Double/Reinforced

Double/Reinforced

Digital output

Double/Reinforced

Double/Reinforced

-

Functional (100 V ac/

dc)

RS485 serial port

Double/Reinforced

Double/Reinforced

Functional (100 V ac/

dc)

-

According to: EN 61010-1, EN 50470-1 (MID). Overvoltage category III. Pollution degree 2.

Compatibility and conformity

Directives

2014/32/EU (MID)

2014/35/EU (LVT - Low Voltage)

2014/30/EU (EMC - Electro Magnetic Compatibility)

2011/65/EU (Electric-electronic equipment hazardous substances)

Standards

Electromagnetic compatibility (EMC) - emissions and immunity: EN 62052-11; EN 50470-1 (MID)

Electrical safety: EN 61010-1, EN 50470-1 (MID)

Metrology: EN62053-21, EN62053-23, IEC61557-12, EN 50470-3 (MID), IEC/EN61557-12 (active

power and active energy, MID models only)

Pulse output: IEC 62053-31

Approvals

Electrical specifications

Electrical system

Managed electrical system

Single-phase (2-wire)

Two-phase (3-wire)

Three-phase with neutral (4-wire)

Three-phase without neutral (3-wire)

Wild leg system (three-phase, four-wire delta)

MID managed electrical system Three-phase with neutral (4-wire)

Three-phase without neutral (3-wire) (ARON)

Voltage inputs - MID

Voltage connection

Direct

Rated voltage L-N

230 V

Rated voltage L-L

400 V

Voltage tolerance

From 0.8 to 1.15 Un

Overload

Continuous: 1.5 Un max

Input impedance

Refer to “Power supply”

Frequency

50 Hz