Power Resistors Mod. 14 D2

Features

The T14 D2 power resistors are made in the central part with 80/20 spiralized nicrome wire and sealed in an anodized aluminum container with IP54 protection rating.

The small size of the resistor allows for high power output, the finned heatsink improves the dissipation of the resistive elements, allowing for large energy to be dissipated per pulse.

The small size of the resistor allows for high power output, the finned heatsink improves the dissipation of the resistive elements, allowing for large energy to be dissipated per pulse.

These features make the T14 D1 resistors particularly functional where high reliability in a small space is required: inverters, snubber circuits, drives and in motor braking.

The resistor can be installed in a horizontal position. To improve cooling, it can be installed vertically, creating a chimney effect. The finned surface keeps the resistor cooler. The power ratings were calculated with the resistor in a horizontal position, with the connection cables at the bottom. The maximum power rating of a resistor is obtained by mounting it vertically, thus improving natural air exchange. Dissipation can also be improved by mounting a fan near the resistor, thus improving the aluminum/air heat exchange. The range of resistors we manufacture satisfies most of our customers' needs. We are able to manufacture resistors with specific lengths, ohmic values, and tolerances based on customer requirements.

CARATTERISTICHE TECNICHE

Model T14
D2/350
T14
D2/500
T14
D2/800
T14
D2/1000
Potenza nominale a 20° CW300400650950
Potenza impulsiva ciclo 2” – 12”W3505008001100
Degree of protectionIP54545454
Ohm min – MAXOhm5-50010-70015-75020-1000
Energia massima assorbita @250 °CKJoule5075110160
Maximum voltageV1500150015001500
Rigidità dielettricaV eff.1 min3000300030003000
Resistenza d’isolamento 1000VccMohm>1000>1000>1000>1000
Max. temperature°C350350350350

MECHANICAL DIMENSIONAL CHARACTERISTICS

Model T14
D1/600
T14
D1/900
T14
D1/1300
T14
D1/2000
T14
D1/3000
Cable lengthmm300300300300300
Fixing slot diametermm6,26,26,26,26,2
Amount Amm9595959595
Amount A 1mm8585858585
Amount Bmm3434343434
Amount C1mm2525404040
Amount Dmm110145198260300
Amount Lmm7373737373
Medium weightgr

Contact us

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Contact us at our addresses to get all the info on our products!

Telephone

+39 039.6049465

Fax

+39 039.6040322

Email

info@mccalloni.com

Email

commerciale@mccalloni.com

Address

Via Monte Sabotino, 19 20863 CONCOREZZO (MB) ITALY

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