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Miyachi Fine Spot Welder Specifications Guide

Power Supply – Transformer Chart

Model NumberTransformerMaximum CapacityCurrent Range*Control TypesSchedules AvailibleTimeMonitor CapabilityPower SourceInterface
AC
ME - 10F - GC
-HC
-DC
(Versions)		MT-510A5.6 KVA @ 1.5% duty cycle0.2 - 1.6KA (RMS)Primary Voltage Compensation11/2 to 99 cyclesNo220 VACNo
MT-520A18.5 KVA @ 1.5% duty cycle0.5 - 3.7KA (RMS)
AC
ME-35A		MT-510A18.5 KVA @ 1.5% duty cycle0.2 - 1.6KA (RMS)Prim. Constant Current,
Secondary Constant Current, 
Primary Voltage Compensation		70 to 99 cycles
or 1/2 cycle each		Yes220 VACI/O Port WELCARD
MT-520A18.5 KVA @ 1.5% duty cycle0.4 - 3.7KA (RMS)
MT-530A35 KVA @ 1.5% duty cycle0.7 - 7.7KA (RMS)
Capacitor Discharge
MC-80B		MT-80D21 Welds/min @ 160 Watt-sec.1.5 - 6.7KA (Peak)--2No SettingNo120 VACI/O Port
Capacitor Discharge
MC-160B		MT-160D20 Welds/min @ 160 Watt-sec.1.5 - 7KA (Peak)--2No SettingNo120 VACI/O Port
Transistor
MD-1000E		--3 KVA @ 0.3% duty cycle200 - 1,000A (Peak)Constant Power10.5-4.99 MSYes120/220 VACMonitor Output & Analog Output
Transistor
 MD-1500E		--4.5 KVA @ 0.3% duty cycle300 - 1,500A (Peak)Constant Power10.5-4.99 MSYes120/220 VACMonitor Output & Analog Output
Frequency
Inverter
IP-215A		IT-500A12.5 KVA @ 8% duty cycle0.2 - 2KA (RMS)Constant Current,
Constant Voltage,
Constant Power		70-99 MS Weld 1 & Weld 2 Yes220 VAC
3-phase
30 Amp		I/O Port
WELCARD
RS-485
(Optional)
IT-501A12.2 KVA @ 7% duty cycle0.2 - 1.5KA (RMS)
Frequency
Inverter
IP-217A		IT-500A12.5 KVA @ 8% duty cycle0.5 - 2KA (RMS)Constant Current,
Constant Voltage,
Constant Power		70-99 MS
Weld 1
& Weld 2 		Yes220 VAC
3-phase
50 Amp		I/O Port
WELCARD
RS-485
(Optional)
IT-501A12.2 KVA @ 7% duty cycle0.4 - 1.5KA (RMS)
IT-510A26 KVA @ 6% duty cycle0.4 - 4KA (RMS)
IT-511A25 KVA @ 5% duty cycle0.4 - 3KA (RMS)
IT-512A48 KVA @ 5% duty cycle0.4 - 4KA (RMS)
Frequency
Inverter
IS-217A		IT-510A26 KVA @ 5% duty cycle0.4-4 KA (RMS)Constant Current,
Constant Power,
Fixed Pulse,
Primary Current, Limit,
Primary Current,
Seam Weld (Option)		150-600 MS
Weld 1
& Weld 2
0-36 Cycles
Weld 1
& Weld 2		Yes220 VAC
3-phase
50 Amp		I/O Port
MA-201C
Program Unit
IT-511A25 KVA @ 5% duty cycle0.4-3 KA (RMS)
IT-512A48 KVA @ 5% duty cycle0.4-4 KA (RMS)

*The Current Range is dependent on the secondary current.

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