TECNA 2954 X-Type Robot Weld Gun — 160 kVA MFDC (Heavy-Duty, Inverted Roller Screw Servo)

TECNA 2954 X-type heavy-duty robot spot welding gun — 160 kVA MFDC, TECNA’s most powerful servo gun, designed for welding aluminum in automotive applications. Inverted roller-screw servo actuator (EXLAR GSX40 or GTW100, 3000 rpm); maximum welding current of 42,000 amps and up to 2,023 lbs of electrode force. Available with 450–600 mm arms; supplied with a US 480 V/60 Hz transformer (400 V/50 Hz also available).

Description

The TECNA 2954 is TECNA’s most powerful servo robot spot welding gun — a 160 kVA heavy-duty X-type designed for welding aluminum parts in automotive production. It is powered by a 160 kVA medium-frequency (MFDC / inverter) transformer and driven by a third-party inverted roller-screw servo actuator (EXLAR GSX40 or GTW100, 3000 rpm) for precise, programmable force control across virtually unlimited configurations. The gun delivers a maximum welding current of 42,000 amps and a maximum electrode force of 2,023 lbs (900 daN) on the 17.72 in. (450 mm) arm. Water-cooled construction supports continuous heavy-duty robotic duty.

Features

  • Heavy-duty X-type (scissor) robot spot welding gun — TECNA’s most powerful servo gun, for aluminum automotive welding.
  • 160 kVA medium-frequency (MFDC / inverter) transformer; supplied with a US 480 V / 60 Hz unit, with a 400 V / 50 Hz unit also available.
  • Third-party inverted roller-screw servo actuator, available as an EXLAR GSX40 (8.89 Nm) or EXLAR GTW100 (12.23 Nm), both at 3000 rpm.
  • Maximum welding current of 42,000 amps; maximum electrode force 2,023 lbs (900 daN).
  • Configurable arm lengths of 17.72 in. (450 mm) and 23.62 in. (600 mm); electrode force varies by arm length and actuator.
  • Water-cooled for continuous heavy-duty robotic duty (8.81 l/min).

Installation Requirements

  • Inverter supply: 635 V / 1000 Hz (US 480 V/60 Hz transformer) or 500 V / 1000 Hz (400 V/50 Hz), fed from a TECNA MF inverter.
  • Gun weight: 330.69 lbs (150 kg); 160 kVA transformer 70.11 lbs (31.8 kg).

Additional information

Weight 331 lbs
Gun Type

Scissor-Type (X-Type)

Configuration

Robot Spot Welding Gun

Nominal Power 50% (kVA)

160

Power Supply

Supply

480 V / 60 Hz

Inverter Output

635 V / 1000 Hz (US 480 V/60 Hz) · 500 V / 1000 Hz (400 V/50 Hz)

Short Circuit Power S(1P)

113.1 kVA

No-Load Secondary Voltage (V)

12.3 (US 480 V/60 Hz) · 9.1 (400 V/50 Hz)

Thermal Current 100% (A)

8820

Max Welding Current (A)

42000

Max Electrode Force

2023 lbs (900 daN)

Force @ 17.72 in. (450 mm) Arm

2023 lbs (900 daN)

Force @ 23.62 in. (600 mm) Arm

1798 lbs (800 daN / EXLAR GTW100) · 1348 lbs (600 daN / EXLAR GSX40)

Actuator Type

Actuator Options

EXLAR GSX40 (8.89 Nm) or EXLAR GTW100 (12.23 Nm)

Servomotor Speed

3000 rpm

Max Electrode Throat Depth

23.62 in. (600 mm)

Gun Weight

330.69 lbs (150 kg)

Standard Transformer (US)

MFDC 160 kVA / 480 V / 60 Hz

Alternate Transformer

MFDC 160 kVA / 400 V / 50 Hz

Transformer Weight

70.11 lbs (31.8 kg)

Water Cooling Flow

2.3 gpm (8.81 lpm)

Application

Aluminum spot welding (automotive)

Product Type

Supply Notes

480 V / 60 Hz (US) · 400 V / 50 Hz available