Regulus 7.5kW Heating Element, type G Product sheet

G 6/4“ ELECTRIC HEATING ELEMENTS with thermostatic head and contactor

Output: 2 - 9 kW

Application: thermal stores and hot water storage tanks

ETT-G Electric Heating Elements

Nickel-plated resistance heating elements with a thermostatic head and contactor , intended for heating of static heating water or antifreeze fluid in thermal stores or for drinking water heating in hot water storage tanks. These elements are not intended for stainless steel tanks. They are suitable for drinking water heating in hot water storage tanks.

They are designed to be installed in a horizontal position so that the element is completely immersed, the cable gland downwards. They are power supplied by a 7-core cable wired to a terminal box or fuse board.

The heating element features one input for a Ripple control signal and one for master heating system controller.

Dimensions, Models

Technical Data

HEATING ELEMENT

CONNECTION

HEXAGON WITH G 6/4“

THREAD

POWER SUPPLY

IP RATING

PROTECTION CLASS BY

EN 61140 ed.2

nickel plated copper

G 6/4“ M nickel plated brass

400/230V 50 Hz

IP 54

I

OPERATING THERMOSTAT capillary type, adjustable

SWITCH-OVER CONTACT

TEMPERATURE

ADJUSTMENT RANGE

TEMPERATURE

ADJUSTMENT METHOD

SWITCHING DIFFERENCE

LOWER LIMIT

UPPER LIMIT

16 A from 0 ± 5 °C to 90 ± 3 °C rotating knob

5 ± 1.5 °C about 15 °C – frost protection about 60 °C – for HW storage tanks

SAFETY THERMOSTAT capillary type, fixed setting

SWITCH OFF TEMP.

RESET

99 +0/-6 °C manual, after temperature drops below 50 °C

CONTACTOR

COIL VOLTAGE

FREQUENCY

AC1 : 20 A / 690 V, 1Z

AC 220 – 240 V

50 Hz

MODEL

NOMINAL OUTPUT

NOMINAL CURRENT

ELEMENT LENGTH (L)

NON-HEATING END LENGTH (LN)

CODE kW

A mm mm

--

ETT-G

2.0

2.0

2.9

225

100

11 787

ETT-G

3.0

3.0

4.3

285

100

11 788

ETT-G

4.5

4.5

6.5

383

100

11 789

ETT-G

6.0

6.0

8.7

478

100

11 216

ETT-G

7.5

7.5

10.8

570

100

11 215

ETT-G

9.0

9.0

13.0

665

100

11 214

16

Electric Heating Elements

Energy-saving solutions

Electric Wiring

3/N/PE AC 400/230V

2- 6 kW

RIPPLE

CONTROL (N)

CONTROL (L)

GREEN GREEN YELLOW RED

POWER CABLE

CROSS SECTION

LENGTH

CABLE GLAND

7.5 - 9 kW

7× 1.5 mm 2

2 m

Pg11

RIPPLE

CONTROL (N)

CONTROL (L)

GREEN GREEN YELLOW RED

Wiring examples:

Controlled by external controller with Ripple control outlet - SOURCE - 230 V

External controller with Ripple control

Control by integrated thermostat

Controlled by external controller, no Ripple control outlet - SOURCE - 230 V

External controller, no Ripple control

ON - Heating

HDO - Low tariff

!

- Safety thermostat OFF.

a - Heating element is OK, power supplied and ready for use.

Electric Heating Elements

Energy-saving solutions

17