KP high-voltage thyristors · High voltage (≥3000 V)

KP1500A3000V

Designed specifically for high-voltage operating conditions, these thyristors are mainly used in high-voltage phase-controlled rectification, high-voltage soft starting and large-scale industrial voltage regulation. Selection should focus on peak reverse voltage margin, insulation coordination and voltage-balancing design for multiple thyristors connected in series.

Current rating
1500 A
Voltage class
3000 V
Weight
approximately 0.6 kg
Discuss your requirements

EM-new-high-voltage-thyristor-kp1500a-3000v-standard-scr-6fm

Technical details

Product name
General-purpose thyristor (disc type)
Model
KP1500A3000V
Current rating
1500 A
Voltage class
3000 V
Weight
approximately 0.6 kg
Cooling method
Double-sided cooling
Package
Disc-type ceramic package
Minimum order quantity
300
Voltage class
High voltage (≥3000 V)
Catalogue reference model
KP1500A
Catalogue row voltage range (VDRM / VRRM)
200–5000 V
Critical rate of rise of off-state voltage (dv/dt)
≥ 800 V/µs (Tj = 125 °C)
Repetitive peak forward and reverse current (IDRM / IRRM)
≤ 50 mA (Tj = 125 °C)
Trigger current (IGT)
40–300 mA (25 °C)
Trigger voltage (VGT)
0.8–3 V (25 °C)
Holding current (IH)
20–300 mA (25 °C)
Peak on-state voltage / test current (VTM / ITM)
2.4 V / 3000 A (25 °C)
Thermal impedance (Rth(j-hs))
0.017 °C/W
Maximum rated junction temperature (Tjm)
125 °C
Mounting clamping force
27–34 kN
Catalogue outline drawing references
A-9, A-10
Catalogue recommended heatsinks
SF17, SS14
Parameter scope and test conditions
Catalogue reference values for the matching current rating. IGT, VGT, IH and VTM/ITM are tested at 25 °C; other electrical parameters at Tj = 125 °C. Confirm the outline and heatsink for the ordered configuration.
Parameter source
Fuzheng Electronic Product Catalogue, edition 3, printed page 3 (PDF page 8)

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Questions before ordering

What should I include in an enquiry?

Provide the model, quantity and application, together with voltage, current waveform, operating frequency and cooling conditions. A drawing helps confirm mounting compatibility.

Can I select a replacement using only current and voltage?

No. Check switching and trigger requirements, surge duty, package dimensions, clamping or mounting requirements, and the complete thermal arrangement.

Which documents should I request?

Identify the model-specific datasheet, dimensional drawing, test records and any market-specific compliance evidence your project requires. Confirm their scope with the quotation.

KP1500A3000V · KP high-voltage thyristors