5

Carlo Gavazzi Controls S.p.A.

EM280

EM280 DS ENG

01/02/2018

Conformity

Directives

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: EN62052-11

Electrical safety: EN61010-1

Pulse outputs: IEC62053-31, DIN43864

Approvals

Electrical specifications

Electrical system and loads

Managed electrical

system

Single-phase (2-wire)

Three-phase without neutral (3-wire)

Three-phase with neutral (4-wire)

Number of loads man-

aged

Single-phase systems: up to 6 single-phase loads

Three-phase systems: up to 2 three-phase loads or up to 6 single-phase loads

Voltage inputs

MV5

MV6

Voltage connection

Direct

Rated voltage L-N (from

Un min to Un max)

From 160 to 240 V

From 57.7 to 133 V

Rated voltage L-L (from

Un min to Un max)

From 277 to 415 V

From 100 to 230 V

Voltage tolerance

-15%, +10%

Overload

Continuous: 1.2 Un max

For 500 ms: 2 Un max

Input impedance

1600 kΩ

Frequency

From 45 to 65 Hz

Current inputs

Current connection

Via transformer block TCD06BS or TCD06BX

Primary current

Automatic setting of primary current of connected TCD06B

Rated current (In)

32 A (primary current of TCD06BS or TCD06BX)

Minimum current (lmin)

0.02 In

Maximum current (lmax) 1.2 In

Start-up current (lst)

0.002 In

Overload

Continuous: 1.2 In

For 500 ms: 2 In

Input impedance

< 0.2 VA

Power supply

Power supply

Self powered, between L2 and L3

Consumption

2 W, ≤ 4 VA