Voltage regulation accuracy ± 0.25% (balanced linear load) Nidec continuous excitation current 8 A @ 55 ℃; 7 A @ 70 ℃ short-time strong excitation current 15A, maximum 10 seconds (70 ℃) minimum excitation winding resistance>4 Ω voltage measurement input (generator/grid) 0-230-530 VAC; Power consumption<2 VA, frequency range 10-400 Hz, adjustable voltage range ± 30%, auxiliary power supply 8-35 VDC, power consumption<1 A, generator current sampling 1/3 phases, secondary side 1A or 5A digital I/O port 8 programmable digital input and output, output: 150mA/30VDC analog I/O port 4 programmable analog quantities, 4-20mA, ± 10V, 0-10V, 1k Ω potentiometer relay output 2 channels; 125VAC/5A communication interface USB (no external power configuration), CAN-J1939 bus configuration software EasyReg Advanced adjustment mode voltage regulation, power factor, reactive kVAr, manual excitation current regulation, grid connected voltage regulation, multi machine parallel droop control, built-in protection function for voltage loss detection, overexcitation limit, short-circuit current limit, low-speed protection, reverse power alarm, working environment temperature -20 ℃~+50 ℃, storage temperature -55 ℃~+85 ℃
About the Automatic voltage regulator D550
The Automatic voltage regulator D550 is a generator（engine） used in industrial automation, control and power systems. This generator（engine） is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number Automatic voltage regulator D550 for accurate procurement and cross-referencing.
Why source the Automatic voltage regulator D550 from HDE123
- Verified part number: every Automatic voltage regulator D550 is checked against its manufacturer specification before shipment.
- 0 confirmed technical parameters available on this page for engineering review.
- Global delivery with clear lead time and commercial invoice for B2B buyers.
- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the Automatic voltage regulator D550
To order the Automatic voltage regulator D550, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.