D700 | excitation current up to 25 A
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The D700 is a digital voltage regulator for brushless alternators with continuous field support of up to 25A.
A combination of accurate regulation and embedded features allows the user to easily integrate with a multitude of generator set applications.
Numerous inputs and outputs can be configured to perform basic logic functions using the EasyReg Advanced software.
The D700 can be configured via on-board control panel, or with a USB or Ethernet link. Additional communication protocols available via optional additional hardware.
Configuration & setup
D700 can be configured using the Leroy-Somer EasyReg Advanced software.
Firmware update release notes
D700 Firmware version 1.2.31
D700 Note for Grid Code Application
| Technology | Digital |
| Excitation mode | SHUNT, AREP, PMG |
| Rated excitation current | 25 A at 40°C / 20 A at 55°C / 15 A at 70°C |
| Regulation accuracy (+/- %) | 0.25 % |
| Frequency range | 10 – 400 Hz |
| Voltage setting range (+/- %) | 30 % |
| kU/F limitation | 0.5 < k < 5 |
| Loss of sensing voltage | ✓ |
| Over-excitation limitation | ✓ |
| Short circuit current limitation | ✓ |
| Voltage droop | ✓ |
| Parallel operation between alternators | ✓ |
| Load Acceptance Module (LAM) | ✓ |