TND series single-phase fully automatic voltage regulator (0.5K-50K)

TND series voltage regulator is a common type voltage regulator power supply, this series of voltage regulator varieties, specifications, beautiful appearance, economic and practical advantages. It has the characteristics of small size, light weight, undistorted output waveform, high efficiency, stable performance, reliable, simple maintenance, long-term unattended operation, and has the protection function of short delay start, overvoltage/undervoltage

Product Features

  • 1、Power range: 40KW-1000KW, dual-channel output.

  • 2、 Can be made into high-power compensation power supply TNS

  • 3、Three-phase AC power regulator, is designed for stable AC voltage

  • 4、Easy to produce, low cost, cheap

  • 5、Good adaptability to load properties

  • 6、The whole machine efficiency is high (auto-regulator loss is small, the general efficiency is more than 95%)

  • 7、The output voltage waveform is the same as the input voltage waveform, and the phase is also consistent

Application Field

  • 1、 Industrial and mining enterprises

  • 2、Import equipment

  • 3、Elevator lighting

  • 4、 Test device

  • 5、Precision instruments

  • 6、Computed tomography

  • 7、Precision machine tools

  • 8、Schools and hospitals

  • 9、Railway, construction site

  • 10、 Medical equipment

Product Selection

Model

Power

Size (Width * depth * height)

Net weight (kg)

TND-1.5KVA-M

1.2KW

210×215×170mm

5.8

TND-2KVA-M1.6KW240*290*200mm10
TND-3KVA-M2.4KW235*320*240mm12
TND-5KVA-M4KW220*365*290mm15
TND-7KVA-M5.6KW220*365*290mm17
TND-10KVA-M8KW240*435*370mm27
TND-15KVA-M12KW345*380*620mm64
TND-20KVA-M16KW345*380*620mm70
TND-30KVA-M24KW380*450*750mm95
TND-40KVA-M32KW430*490*880mm118
TND-50KVA-M40KW430*490*1230mm169

Technical Parameter


Input
Rated voltage220VAC (3L+N+G)
Voltage range187VAC~253VAC
Frequency50/60 Hz
Output
Rated voltage220VAC (3L+N+G)
Stable voltage accuracy± 3% (adjustable from 3% to 5%)
Power factorPF ≥ 0.8
Efficiency≥ 98%
Response time≤ 0.5S
Delay output≤ 5s (optional)
Protection function
OvervoltageOutput exceeds rated voltage by 10% (adjustable), indicator light on
UndervoltageThe output is 15% below the rated voltage (adjustable), and the indicator light is on
Short circuitWhen the load equipment is short circuited, cut off the input power supply
LCD screen display status
Output voltageReal time display of voltage regulator output voltage
Working conditionOvervoltage, undervoltage
Other indicators
Cooling methodAir-cooled
Insulation resistanceWhole machine to ground ≥ 2M Ω
Whole machine withstand voltageThe whole machine is 2000VAC/min to ground without breakdown or arcing phenomenon
Product noise< 65dB/m
Environmental requirements
Working temperature0 ℃ -45 ℃ (no condensation phenomenon)
Working humidity20% -90%