This site has been split into two specialist sites: monitoring and automation equipment at wel-electronics.com, medical products at wel-medical.com. This site remains as an archive.

Services

NPP VEL services

Vprovadzhuvalna Eksperymentalna Laboratoriia (VEL) offers the following services:

  • Design of custom hybrid integrated circuits.
  • PCB design and surface-mount PCB assembly.
  • Assembly of semiconductor devices, integrated and hybrid circuits, and microelectronic sensors.
  • Design and manufacture of labels
  • Laser cutting, welding and engraving
  • Inverter diagnosis and repair:

ХАNTREX
- Xantrex XW4024-230-50
- Xantrex XW4548-230-50
- Xantrex XW6048-230-50
- Xantrex PS2212E
- Xantrex XW-MPPT-60-150

Conext
- Conext XW 7048 E
- Conext XW 8548 E
- Conext XW MPPT 60-150

SHANGHAI MERTON electrical. co., LTD:
- INV-5kVA
- INV-10kVA
- INV-20kVA
- INV-30kVA
- INV-45kVA

SHANGHAI SUNNY Automotive Components Co., LTD:
- SUNNY SAC-P5kVA
- SUNNY SAC-P20kVA

Charge controller repair:
- Xantrex XW-MPPT-60-150