JDT10
Protect AC motors from destructive effect of peak voltages
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JDT10
• Reduction of drive output voltage dv/dt
• Reduction of voltage stress at motor windings
• Protect AC motors from destructive effect of peak voltages
• Increase of motor service life
• Improvement of system reliability
Key words:
JDT10
Classification:
Product Description
Maximum continuous operating voltage 3×550 VAC
Nominal operating voltage 3x500 VAC
Max. peak voltage ≤1000 V
Rated currents 14 to 1200 A @ 40°C
Overload capability 1.5 × rated current for 1 minute, ones per hour
Typical dv/dt reduction Factor 8 to 12
Voltage drop <3 V @ 50 Hz
Motor frequency 0...60 Hz (with derating up to 120 Hz, see graph)
Motor cable length Up to 500 m (see graph page 2)
Switching frequency max. 16 kHz, depending on motor cable length and operating voltage (see graph)
High potential test voltage P -> E 3300 VAC, 1 minute P -> P 3300 VAC (wihtout caps), 1 minute P -> P 2500 VDC caps, 2 s
Overvoltage category OV III (IEC 60664-1)
Temperature range (operation and storage) -25°C to +40°C fully operational +40°C to +100°C with derating -25°C to +100°C transport and storage
Protection category IP 00
Flammability corresponding to UL 94 V-2
Design corresponding to UL 61800-5-1, EN 61800-5-1, EN 61558-2-20 or EN 60076-6
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