
220V single-phase low-noise residential transformer is a special power conversion equipment developed for residential power scenarios, the core of which is suitable for families, apartments, villas and other residential power supply needs, can realize 220V single-phase voltage conversion and transmission of a stable, flexible and selectable capacity range, perfect match for different residential loads, from small apartments to large villas can be accurately adapted to solve the problem of residential power in the unstable voltage, equipment operation noise interference and other pain points. It can solve the pain points of unstable voltage and noise interference in residential electricity consumption.
Adopting advanced electromagnetic design and silent process, completely abandon the traditional transformer operation of the ear-piercing beeping sound, the operation noise is controlled at 45 decibels or less, to meet the residential silent standard, even if installed in the interior, the hallway and other close scenes, will not cause interference in the daily life of the residents, the real realization of the “sense of senseless operation”, to protect the home quiet Environment. At the same time, the equipment follows the national standard for electrical equipment, compact structure, moderate size, adaptable to the narrow installation space of the house, without taking up too much area, easy to install and does not damage the original layout of the residential decoration.
Equipped with all-copper windings and high-conductivity silicon steel sheet, low loss, high efficiency, long-term operation can effectively reduce the cost of electricity, while the built-in overload, overcurrent, short-circuit protection module, with good insulation, moisture-proof, flame-retardant properties, all-around avoidance of residential electricity safety hazards for the family’s precision electrical appliances to provide stable and safe power support, is the preferred equipment for residential power distribution upgrades.
| Capacity | 25VA~30kVA | Working Efficiency | ≥90% |
| Rated Voltage | ≤1140V | Temperature Rise | ≤125K(H class)/100K(F class) |
| Frequency | 50/60Hz | Impedance | Upon customer request |
| Winding Material | Copper/Aluminum | Sound Level | ≤68Db@1m |
| Insulation class | F/H/B | Package | Wood Crate/ Cardboard Box |
| Leading Time | 7~30 working days | Insulation Resistance | 100MΩ(DC1000V) |
| Dielectric Withstanding Voltage:Upon customer request | |||
Adopting brand-new high grade silicon steel sheet and all-copper winding, each unit has been tested before leaving the factory for voltage resistance, load, noise, temperature rise, etc. We provide formal warranty and support third-party quality inspection, which conforms to the national civil electrical safety standards and eliminates unqualified products from leaving the factory.
Default wooden box reinforced packaging, fall-proof, moisture-proof, anti-bumping, effective protection of the body; support logistics/car delivery, according to the amount of orders and destinations to choose the optimal program, the whole logistics tracking, to ensure that the equipment is delivered in good condition.
Conventional models (5kVA-30kVA) spot 7-15 days delivery, 50kVA and customized parameters of the order production cycle of 15-30 days, batch orders can be negotiated to expedite scheduling, after signing a formal contract to specify the delivery date, the whole process of compliance, without delay.
Standard accessories: body, mounting bracket, terminals, product manuals, certificates of conformity; optional accessories: thermostat, heat dissipation fan, protective shell, lightning protection module, output distribution box, according to the actual installation and power needs on-demand with upgrades.
Residential long-term use of priority recommended all-copper winding, good conductivity, low loss, fast heat dissipation, long service life, more suitable for long-term stability of the family’s electricity needs; aluminum winding cost is lower, suitable for short-term use or light load scenarios, according to the budget and the use of the years of flexible choice.
We support customization of input/output voltage, interface type, protection level, noise level, body size and appearance, and we can provide one-to-one technical solutions and customized products according to the installation space, power load and special needs.
It is recommended to be installed by a professional electrician (involving power wiring, to protect the safety of electricity), Jinma Electric provides detailed installation instructions, wiring diagrams, and can provide online installation guidance, if the bulk order requires on-site guidance, we can negotiate with the technician to arrange for door-to-door.
Product warranty period of 12 months (from the date of receipt), the warranty scope of the quality of non-man-made damage to the problem, Jinma Electric can provide free maintenance, replacement parts and components services, receive feedback within 24 hours after the response, solve the problem in a timely manner to ensure normal use.
First of all, cut off the power supply to avoid the expansion of the fault, and then contact our after-sales personnel, explaining the abnormal phenomenon (such as noise, overheating, can not start normally, etc.), the after-sales team will quickly investigate the cause, provide remote guidance to solve the problem, and if it can not be dealt with remotely, it will be arranged for the personnel to visit the home to overhaul the problem.