TECNA 32633 Single-Phase Welding Transformer — 45 kVA Water-Cooled (ISO 5826)

TECNA 32633 single-phase resistance welding transformer — 45 kVA at 50% duty, 380 V / 50 Hz primary (other voltages on request). Water-cooled with epoxy-coated windings.

Description

The TECNA 32633 is a single-phase resistance welding transformer rated at 45 kVA (50% duty cycle). It uses a fully water-cooled core with epoxy casting-resin coated windings, and is supplied with a standard 380 V / 50 Hz primary — other primary voltages and frequencies, including US 480 V / 60 Hz, are available on request. Manufactured to ISO 5826.

Features

  • Nominal power 45 kVA at 50% duty cycle.
  • Primary thermal current 84 A at 100% duty.
  • No-load secondary voltage 5.2 V.
  • Secondary thermal current 6.0 kA at 100% duty.
  • Liquid (water) cooled with epoxy casting-resin coated windings for high performance and long service life.
  • Other primary voltages and frequencies (including US 480 V / 60 Hz) available on request.
  • Manufactured in conformity with ISO 5826.

Installation & Physical

  • Water cooling: 1.06 gpm (4 l/min).
  • Net weight: 106 lbs (48 kg).
  • Secondary terminal studs: M10.
  • Cable gland size: PG36.

Part of the TECNA single-phase transformer range; related models in the same family include 33413, 32725.

Additional information

Weight 106 lbs
Product Type

Phase

Single-Phase

Nominal Power 50% (kVA)

45

Primary Supply U1 / Frequency

380 V / 50 Hz (other voltages/frequencies on request)

Pri Thermal Curr I1 100% (A)

84

No-Load Sec Voltage V20 (V)

5.2

Sec Thermal Curr I2 100% (kA)

6

Short-Circuit Voltage Vcc (%)

9.2

Cooling Water Flow

1.06 gpm (4 l/min)

Secondary Terminal Stud (D)

M10

Cable Gland (PG)

PG36

Body Length L1 (max)

19.02 in (483 mm)

Mounting Length L2

12.6 in (320 mm)

Housing Finish

RAL 6011

Cooling

Water-Cooled

Standard

ISO 5826