Initial Jet 3-4, 0.75kW, 3.9A, 1~, 230V

GENERAL DESCRIPTION

A range of surface self-priming pump in cast iron with centrifugal impellers, designed for the

pumping of clear for domestic use (INITIAL JET).

Running on suction from a little deep well, a tank, a cistern or on load.

RUNNING

Installation

Electric supply: single-phase 230V ± 10 %, 50Hz

Hydraulic connection:

Running

Self priming pumps up to 7 m geometric

Running at low flow up to 0.5m3/h with dispriming.

Maximum water temperature: +5°C à +35°C.

Density of the fluid: 1

Water lightly loaded with sand:

Grain size: Ø 1 mm maxi

Concentration: 30g/m3

Ambient temperature: 40°C

Maxi service pressure: 6 bar

Maxi suction pressure: 2 bar

Permanent or intermittent running (number of starts see chapter Motor)

Designation Delivery connection -1"G

Suction connection -1"G

TECHNICAL SPECIFICATION

Materials (minimum quality level requested)

Pump:

Pump housing Cast iron EN-GJL 200

Impeller AISI 304 except for PRIMA/INITIAL JET 3-4 NORYL 3-4

Injector-Diffuser Noryl GFN2V

Ring cover Cast iron EN-GJL 200

Lantern motor bearing Cast iron EN-GJL 200

Shaft Steel C10 / AISI 304

Motor housing Aluminum

Mechanical seal Ceramic/Graphite + NBR + AISI 304

Gasket NBR

Screws Class 8.8

Plugs Brass CW 617N (Nickeled brass)

Fan cover Fe P04

Nut impeller AISI 304

Washer impeller AISI 304

DESIGN

Range

Designation Art N° P1 (kW) Hz Phases U (V)

Motor

Isolation class 155.

Protection via a temperature sensor PTO (automatic reset) calibrated for such isolation class.

TECHNICAL SPECIFICATION

Protection class IPX4

Maximum number of starts per hour : 40

Assembling: as horizontal.

Sound level: LpA < 70dBA

Diagram of connections inside the terminal box.

Delivered with cable gland (without electric supply cable).

Phase displacement capacitor for single-phase motor

Capacitor value according to motor size:

Nominal voltage 450 V alternative

Tolerance ± 10 %

Conforming to EN 60252-1 standard

Lower limit temperature -25°C

Higher limit temperature +85°C

Relative humidity 75 %

Lifetime 3,000 hours

Safety class P0 with a plastic terminal box V0

VDE 560-8 approval

IMQ according to CEI 33-3 standard

Connection of the mains supply cable

- with cable gland or clamp, resistance to tearing out: 100 N

TECHNICAL SPECIFICATION

STANDARD, CERTIFICATION, LIFETIME

Directives and Standards

Low Voltage Directive 2006/95/CE and respective standard EN60335-2-41.

Electromagnetic Compatibility Directive 2004/108/EC and respective standards.

EN 61000-3-2

EN 61000-3-3

Basis standard on the sound emission EN ISO 20 361.

Paint resistance in accordance with the standard ISO 2409, approval criteria level 2

All Tanks conform to the directive 97/23/EC in accordance with standard EN 13831

Certification

EC declaration with testing results to prove the conformity to a.m. standards.

ROHS and REACH

No requirements as regards ACS, WRAS or KTM approvals