1、 Legend

HSG type three-phase dry-typeHSG dry-type transformer (with casing)HDG type single-phase dry-typeHSG three-phase dry-type transformer (with casing)
2、 Overview
This product is a derivative variety designed by our factory for a certain purpose. In order to consider standardization, generalization, and serialization, please choose the varieties listed in this catalog unless there are special circumstances.
3、 Working principle
The coil of this product is cylindrical, and the iron core adopts a stacked core type. There is no need for a casing around the body of the transformer. The primary and secondary output terminals are led to designated wiring boards or conductive bars. Transformers above 6 kV may use epoxy cast coils to improve moisture resistance and mechanical strength. Generally, small casings are used for shielding to ensure safety.
4、 Purpose:
Used for regulating voltage in silicon molybdenum rod electric furnaces and high current electric furnaces.
5、 Technical parameters
Silicon molybdenum rod transformerMain technical performance and parameters
| Model | Rated capacity KVA |
phase number | rated voltage | loss | no-load current % |
Impedance Voltage % |
Connect groups | Overall dimensions Length x Width x Height (Reference) |
||
| High voltage V | Low voltage V | Empty load W | 短路 W | |||||||
| HDG-10 | 10 | 1 | 220 380 |
root according to use household want seek Ren meaning select choose |
80 | 250 | 3.5 | 3.5 | L.io | 400×350×530 |
| HDG-12 | 12 | 1 | 220 380 |
85 | 280 | 3.5 | 3.5 | L.io | 400×350×550 | |
| HDG-16 | 16 | 1 | 380 | 100 | 400 | 3.2 | 3.5 | L.io | 430×350×550 | |
| HDG-20 | 20 | 1 | 380 | 120 | 450 | 2.85 | 3.5 | L.io | 450×380×560 | |
| HDG-25 | 25 | 1 | 380 | 130 | 480 | 2.8 | 3.5 | l.io | 450×400×580 | |
| HDG-30 | 30 | 1 | 380 | 150 | 570 | 2.6 | 3.5 | L.io | 470×400×600 | |
| HDG-40 | 40 | 1 | 380 | 160 | 620 | 2.5 | 3.8 | L.io | 500×400×600 | |
| HDG-50 | 50 | 1 | 380 | 180 | 700 | 2.5 | 3.8 | L.io | 530×420×630 | |
| HDG-80 | 80 | 1 | 380 | 200 | 800 | 2.1 | 4 | L.io | 620×400×650 | |
| HSG-120 | 120 | 1 | 380 | 360 | 1320 | 1.8 | 4 | L.io | 750×420×680 | |
| HSG-20 | 20 | 3 | 380 | 100 | 460 | 3.2 | 3.5 | D.Y11 | 550×320×480 | |
| HSG-25 | 25 | 3 | 380 | 160 | 640 | 3.1 | 3.5 | D.Y11 | 580×350×500 | |
| HSG-30 | 30 | 3 | 380 | 180 | 720 | 2.8 | 3.5 | D,Y11 | 600×380×550 | |
| HSG-35 | 35 | 3 | 380 | 200 | 840 | 2.6 | 3.5 | D.Y11 | 650×380×550 | |
| HSG-40 | 40 | 3 | 380 | 220 | 920 | 2.5 | 3.5 | D.Y11 | 680×400×580 | |
| HSG-50 | 50 | 3 | 380 | 300 | 1400 | 2.1 | 3.5 | D.Y11 | 750×400×600 | |
| HSG-60 | 60 | 3 | 380 | 340 | 1600 | 1.9 | 3.8 | D.Y11 | 780×400×650 | |
| HSG-80 | 80 | 3 | 380 | 380 | 1900 | 1.8 | 3.8 | D,Y11 | 820×430×680 | |
| HSG-120 | 120 | 3 | 380 | 480 | 2160 | 1.6 | 4 | D.Y11 | 950×450×700 | |
| HSG-150 | 150 | 3 | 380 | 560 | 2480 | 1.5 | 4 | D.Y11 | 1020×500×800 | |
| HSG-200 | 200 | 3 | 380 | 620 | 2600 | 1.3 | 4.5 | D.Y11 | 1100×500×950 | |
| HSG-250 | 250 | 3 | 380 | 820 | 3560 | 0.8 | 4.5 | D.Y11 | 1150×520×1000 | |
| HSG-315 | 315 | 3 | 380 | 920 | 5200 | 0.7 | 4.5 | D.Y11 | 1200×550×1150 | |
| HSG-400 | 400 | 3 | 380 | 1120 | 6000 | 0.6 | 4.5 | D.Y11 | 1300×550×1200 |
|
