GS3000R Ohkura Viet Nam
Price: Contact
Brand: Ohkura
Category: Gate unit
Supplier: Jon&Jul Việt Nam
Origin: Japan
Ứng dụng sản phẩm: accessory, Automation equipment, Electronic, Industry, Mechanical
0348097237GS3000R THYRISTOR UNIT Ohkura Vietnam
Features of GS3000R Ohkura Vietnam
■Multi-input (Current or Voltage)
■Available in Resistive Load and Inductive Load
■Three feedback types selectable (No feedback, current feedback, power feedback)
■Selectable choose two control types (Phase control, Cycle control)
■Wide product range from 20A to 600A,100V to 440V
■Protection functions include fast fuse and built-in thyristor shutdown gate
■Cooling fan integrated for models with rated current above 150A
■Various functions (Soft start , Current limit, Start output limit, etc.)
■ High tolerance for harmonic noise from power supply
| TITLE | SPECIFICATIONS | |
| Input Signal | 4 to 20mA DC or 1 to 5V DC | |
| Performance | Current Rating | 20,30,45,60,80,100,150,250,350,450,600A |
| Cooling system | 20 to 100A :Heat-sink more than 150A :Heat-sink + cooling fan | |
| Applicable Load | Resistance Load Inductive Load (When Phase Control: Control of Primary Side of a Transformer, Magnetic Flux Density 1.2T or less) | |
| Insulation Resistance | 20MΩ or more (at 500V) | |
| Withstanding Voltage | Voltage Rating 100 to 240V AC:2000V AC for 1 min Voltage Rating 380 to 440V AC:2500V AC for 1 min | |
| Normal Operating Conditions | Ambient Temperature : -10 to 50℃ Ambient Humidity : 20 to 90%RH (Non Condensing) | |
| Function | Control Method | Phase Control or Cycle Control |
| Output Voltage Range | 0 to 98% of Power Supply Voltage | |
| Feedback Type | Without Feedback, Current Feedback, Power Feedback | |
| Over Current Protection | Thyristor Gate-off (About 130% or more of Current Rating) | |
| Soft-Start | 1 to 20 sec | |
| Output Adjustment | Standard :Internal Span Adjustment Option :External Span Adjustment, Base Adjustment, Manual Adjustment, External + Manual Adjustment, External + Base Adjustment | |
| Alarm | Over Current, Abnormal Heat-sink Temperature , Rapid Fuse Melting, Heater Break (Option) | |
| Option | Output Limit, Heater Break, Analog Transmitter | |
| Voltage Rating | 100 to 110, 110 to 120, 200 to 220, 220 to 240, 380 to 400, 400 to 440V AC | |
| Frequency Rating | 50/60Hz (Automatic Detection) | |
| Construction | Dimensions | Refer to the Figure Below |
| Mass |
20,30,40,60A : Approx. 4kg 80,100,150,250A : Approx. 7kg 350,450A : Approx. 11kg 600A : Approx. 13kg |
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