1. T. J. Snow Resistance Welding Machinery, Supplies & Service
  2. Resistance Welding Supplies
  3. Miyachi
  4. MM-400A

MM-400A Portable or Machine Mountable Weld Monitor

MM-400A enables operators to monitor and manage key welding variables that result in changes in weld heat such as current, voltage, time, force and displacement. The compact unit supports a wide range of resistance welding technologies including AC, DC inverter, AC inverter, transistor and capacitive discharge. It features a simple and intuitive user interface and color touch panel display.

 

miyach-amada-mm-400a-weld-checker

Features and Benefits

  • Measures Current, Force, Voltage, Time and displacement
  • Envelope function
  • Seam welding mode
  • ISO17657 compliant measurement for current
  • Built-in printer
  • RS232/485 output
  • Multi-language support
  • Increased productivity
  • Improved process control
  • ISO9000 data collection

 

Sample MM-400A Screens & Configuration Diagram

 

Miyachi MM-400A Portable Weld Tester Specifications

ModelMM-400A
Measurement SpecificationCurrentRange1×Sensitivity toroidal coil: 0.100～2.000kA/0.30～6.00kA/1.00～20.00kA/3.0～60.0kA/10.0～200.0kA
10×Sensitivity toroidal coil: 0.010～0.200kA/0.03～0.60kA/0.100～2.000kA/0.30～6.00kA/01.00～20.00kA
Shunt Resistor: 25～500A/50～1000A
ItemPEAK/RMS*2/Arithmetic mean RMS
VoltageRange0.30～6.00V/1.0～20.0V
ItemPEAK/RMS*2/Arithmetic mean RMS
Force*1Range4.90～98.06N(MA-520), 49.0～980.6N(MA-521),
490～9806N(MA-522), 245～4903N(MA-770A),
490～9806N(MA-771A)
Item Mean RMS/maximum (peak)　Before welding/After welding/Constant
Displacement*1RangeWhen the SENSOR STEP setting is 1 μm: ±30.000 mm/When the SENSOR STEP setting is 1 0μm: ±300.00 mm
ItemBefore welding/After welding/Constant　
Measurement TimeCurrent, Voltage, Displacement, Power, ResistanceACms-AC
CYC-AC
CYC***Hz-AC
LONG CYC-AC		1～5000ms
0.5～250.0CYC(50Hz), 0.5～300.0CYC(60Hz)
0.5～200.0CYC(M050: 50Hz), 0.5～300.0CYC(M063：63Hz), 0.5～2000.0CYC(M500: 500Hz)
0.5～500.0CYC(50Hz), 0.5～600.0CYC(60Hz)
DCCYC-DC
ms-DC
SHORT ms-DC		0.5～100.0CYC(50Hz), 0.5～120.0CYC(60Hz)
1～2000ms
0.50～300.00ms(0.05ms step)
Force - External1～10000ms
SeamAC Seam: 5min(Current / Voltage)　DC Seam: 5min(Voltage)
Conduction Angle0～180degrees
Units127schedules
Body SpecificationPower SupplySingle-phase 100 to 240 V AC±10% (50/60 Hz) or 24 V DC10%
External data outputRS-232C / RS-485 / Ethernet(Protocol: TCP/IP)
LanguagesJapanese, English, Chinese, Korean, German, French, Spanish.
Power consumption40W(50W with printer running)
Outer dimensions (WxDxH) (excluding protrusions)172(W)mm×288(D)mm×266(H)mm
MassApprox. 5kg
Toroidal coilMB-400M*2/MB-800M*2/MB-45F*3
Shunt Resistor DS 500A/100mV(25～500A) / DS 1000A/100mV(50～1000A)

 

For further information, please contact T. J. Snow. We will be glad to help you select the weld checker for your needs and budget.

Optional Accessories:
Displacement Sensor

 

This Item Replaces

You might also be interested in:

Navigation