Product details
Lenze 8400 motec Inverter — Model E84DGDVB75242PS
The Lenze 8400 motec inverter offers robust motor control performance for industrial automation systems requiring reliability and high efficiency. Designed for demanding applications, it ensures stable operation in a wide voltage range.
Key Performance Highlights
This drive supports three-phase mains from 340 V to 528 V AC at 45–65 Hz.
Rated power output: 7.5 kW; Rated current: 16.5 A.
Operates up to 599 Hz output frequency for high-speed motor control.
Selectable switching frequencies: 4, 8, 16 kHz to optimize EMC and noise performance.
Protection, Standards, and Environmental Ratings
Complies with CE 2014/35/EU, 2014/30/EU, and RoHS 2 2011/65/EU regulations.
Approved under UL 508C and CSA 22.2 No. 274 for international use.
IP protection: IP54 (standard) / IP65 (optional frame unit).
Operates safely up to 55 °C, derating 2.5% per °C above 45 °C.
Technical Specifications
Brand: Lenze
Series: 8400 motec
Model: E84DGDVB75242PS
Mains Connection: 3/PE AC 340–528 V, 45–65 Hz
Rated Output Current: 16.5 A
Rated Power: 7.5 kW
Max Output Frequency: 0–599 Hz
Overload Capacity: 200% for 3 s; 150% for 60 s
Switching Frequency: 4 / 8 / 16 kHz
Power Loss (PV): 0.2 kW
Mass: 5.3 kg
Shielded Motor Cable Max Length: 20 m
Residual Current Devices: 30 mA or 300 mA type B depending on cable configuration
Installation and Mounting Notes
Mount vertically with free airflow and sufficient clearance around the cooling area.
Use grounded PE connection and shielded motor cable for EMC compliance.
Ensure EMC Category C2 compliance by maintaining recommended cable lengths.
Limit mains switching to three operations per minute to protect contactors.
Series and Suffix Information
This inverter belongs to the Lenze 8400 motec family.
The complete model code E84DGDVB75242PS defines configuration, enclosure, and factory settings.
Always specify the full suffix when ordering to ensure the correct version is supplied.
Packaging Contents
1 × Lenze inverter (E84DGDVB75242PS)
1 × Quick-start installation guide
1 × Mounting screw and connector kit
Shipment via FedEx, UPS, or DHL, depending on customer preference.
FAQ — Practical Experience Insights
Q: How can I minimize EMC interference?
A: Use shielded cables, proper grounding, and set a lower switching frequency if needed.
Q: Can it run motors above 400 Hz?
A: Yes, it supports up to 599 Hz if both motor and system allow it.
Q: What to do in high-temperature areas?
A: Apply a derating factor of 2.5% per °C above 45 °C to prevent overheating.
Q: How to test RCD compatibility?
A: Verify operation of type B RCD and ensure system cable lengths are within specifications.
Contact, Support, and Inquiries
For technical support or product inquiries, email us at
sales@powergearx.com.For quick assistance, reach us via WhatsApp at
+86 158 8020 0923.
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