JSC «Alttrans» produces the following line of oil-immersed transformers:
Oil-immersed hermetically-sealed distribution transformers with power of 25-1250 kVA are intended for operation in power supply with voltage of 6 or 10 kV in open electrical installations in temperate and boreal climate conditions (operational temperature is from -60˚C to +40˚C according to State Standard Specification 15150-69). Such transformers are designed to step down a high voltage of supply network to the installed consumption level.
Oil-immersed hermetically-sealed energy-efficient distribution transformers with power of 63-1250 kVA are intended for operation in power supply with voltage of 6 or 10 kV in open electrical installations in temperate and boreal climate conditions (operational temperature is from -60˚C to +40˚C according to State Standard Specification 15150-69). Such transformers are designed to step down a high voltage of supply network to the installed consumption level.
Oil-immersed hermetically-sealed transformers pole-mounted with power of 25-160 kVA are intended for operation in electricity networks with voltage 6 or 10kV in open electrical installations in temperate and boreal climate conditions (operational temperature is from -60˚C to +40˚C according to State Standard Specification 15150-69) with option of fastening on a concrete support.
Single-phase oil-immersed hermetically-sealed transformers (pole-mounted) are intended for operation in electricity networks with voltage of 6 or 10 kV in open electrical installations in temperate and boreal climate conditions (operational temperature is from -60˚C to +40˚C according to State Standard Specification 15150-69) with option of fastening on a concrete support.
Oil-immersed hermetically-sealed flanged distribution transformers with power of 400-1000 kVA are intended for operation in power supply with voltage of 6 or 10 kV in open electrical installations in temperate and boreal climate conditions (operational temperature is from -60˚C to +40˚C according to State Standard Specification 15150-69). Such transformers are designed to step down a high voltage of supply network to the installed consumption level.
Oil-immersed hermetically-sealed transformers with power of 100-630 kVA and voltage of 3 and 6 kV are designed for power supply of electrosubmersible pumps from alternate current network with voltage of 380 V and frequency of 35-70 Hz. Such transformers are operated in temperate and boreal climate conditions (operational temperature is from -60˚C to +40˚C according to State Standard Specification 15150-69).