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11 Years Experience In Electrical Equipment & Supplies
Dongguan Kunmai Power Supply Co.,ltd.
380V Oil Cooled Voltage Regulator with Strong Load Capacity of Three-phase 100kva 400kva 500kVA 1000kVA 2000kVA
$3,950-3,980
SBW Series 30Kva 50 Kva 60 Kva Stabilizer 380V Three-phase Automatic Voltage Regulator 380V
$1,180-1,220

Load Regulator

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Dongguan Kunmai Power Supply Co.,ltd.
Guangdong, countryFlag CN
5.0/5
1 yr
On-time delivery
80%
Reorder rate
25%
Response time
≤1h
Online revenue
US $7,000+
Main products
Voltage Regulators/Stabilizers
Transformers
Industrial Power Supplies
Low Voltage Transformers
Other Power Supplies
Capacitors & Reactor
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Top sponsor listing
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Wuxi Flyt New Energy Technology Co., Ltd.
Jiangsu, countryFlag CN
4.4/5
verifiedSupplier
Custom Manufacturer
7 yrs
40+ staff
1,900+ m²
Matches 1/1 requirements
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#1 leading factory for Other Renewable Energy
Warranty available
ODM service available
Finished product inspection
Supplier assessment procedures
Minor customization
Patents awarded (6)
On-time delivery
99%
Reorder rate
25%
Response time
≤3h
Online revenue
US $390,000+
Customization options
auto selection
wind power
solar power
size
grid-connected
logo
model
label
power
1/13
VR
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Xiamen Maxwell Automation Limited
Fujian, countryFlag CN
4.9/5
verifiedSupplier
Brand Holder
11 yrs
90+ m²
Matches 1/1 requirements
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CE
Warranty available
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
On-time delivery
99%
Reorder rate
<15%
Response time
≤2h
Online revenue
US $580,000+
Customization options
color
material
size
logo
packaging
label
graphic
1/17
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Yueqing Nqqk Electric Factory
Zhejiang, countryFlag CN
4.8/5
10 yrs
Matches 1/1 requirements
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On-time delivery
98%
Reorder rate
<15%
Response time
≤2h
Online revenue
US $180,000+
Main products
Voltage Regulators/Stabilizers
Relays
Other Resistors
Connectors
Fuses
Panel Meters
1/3
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Xiangjing (Shanghai) M&E Technology Co., Ltd.
Shanghai, countryFlag CN
4.9/5
verifiedSupplier
Multispecialty Supplier
7 yrs
20+ staff
400+ m²
Matches 1/1 requirements
arrow
ODM service available
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
100%
Reorder rate
40%
Response time
≤5h
Online revenue
US $620,000+
Customization options
transmitters
flow media
positioner
label
pressure
photos
booster
catalogue
connect type
actuator
equivalent models
material
size
temperature range
assembly
filter regulator
flow capacity
solenoid valves
lead time
dimensions
1/18
VR
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Zhejiang Sanke New Energy Co., Ltd.
Zhejiang, countryFlag CN
4.8/5
verifiedSupplier
Custom Manufacturer
6 yrs
140+ staff
7,600+ m²
Matches 1/1 requirements
arrow
#6 leading factory for Power Supplies
OEM for well-known brands
UKCA ISO ROHS
Warranty available
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
100%
Reorder rate
<15%
Response time
≤2h
Online revenue
US $1,500,000+
Customization options
color
material
size
logo
packaging
label
graphic
1/19
VR
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Yueqing Heyuan Electronic Technology Co., Ltd.
Zhejiang, countryFlag CN
5.0/5
8 yrs
Matches 1/1 requirements
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On-time delivery
100%
Reorder rate
<15%
Response time
≤12h
Online revenue
US $1,000+
Main products
Voltage Regulators/Stabilizers
1/3
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Yueqing Sonapa Electrical Co., Ltd.
Zhejiang, countryFlag CN
5.0/5
verifiedSupplier
Custom Manufacturer
7 yrs
140+ staff
7,600+ m²
Matches 1/1 requirements
arrow
#5 leading factory for Power Supplies
UKCA
Warranty available
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
100%
Reorder rate
<15%
Response time
≤1h
Online revenue
US $1,200,000+
Customization options
color
material
size
logo
packaging
label
power
graphic
1/17
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Quzhou Sanyuanhuineng International Trading Co., Ltd.
Zhejiang, countryFlag CN
verifiedSupplier
Custom Manufacturer
6 yrs
320+ staff
43,000+ m²
Matches 1/1 requirements
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ODM service available
Full customization
Finished product inspection
Minor customization
On-time delivery
100%
Reorder rate
-
Response time
≤6h
Online revenue
US $900+
Customization options
color
material
size
market protection
logo
packaging
label
graphic
parameters
1/18
VR
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Hangzhou Yes New Energy Tech Co., Ltd.
Zhejiang, countryFlag CN
1 yr
Matches 1/1 requirements
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On-time delivery
100%
Reorder rate
24%
Response time
≤2h
Online revenue
US $9,000+
Main products
Construction Machinery Parts
Agricultural Machinery Parts
Machinery Engine Parts
Shafts
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Zhejiang Yibaling Technology Co., Ltd.
Zhejiang, countryFlag CN
4.9/5
verifiedSupplier
Custom Manufacturer
2 yrs
30+ staff
2,000+ m²
Matches 1/1 requirements
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#6 most popular in Transformers
CE ISO
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Patents awarded (1)
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Anhui Pinkong Energy Technology Co., Ltd.
An'hui, countryFlag CN
4.8/5
verifiedSupplier
Custom Manufacturer
2 yrs
40+ staff
8,000+ m²
Matches 1/1 requirements
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#2 most popular in Voltage Regulators/Stabilizers
CE ISO
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
100%
Reorder rate
17%
Response time
≤1h
Online revenue
US $180,000+
Customization options
color
size
logo
packaging
label
1/9
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Yueqing Heyuan Electronic Technology Co., Ltd.
Zhejiang, countryFlag CN
4.8/5
verifiedSupplier
Custom Manufacturer
17 yrs
40+ staff
5,500+ m²
Matches 1/1 requirements
arrow
#5 most popular in Voltage Regulators/Stabilizers
ISO EAC
ODM service available
Full customization
Finished product inspection
Minor customization
Patents awarded (2)
On-time delivery
100%
Reorder rate
20%
Response time
≤6h
Online revenue
US $240,000+
Customization options
motor
connectors
color
language
spare part
type
three-phase
stabilizers
desktop
kva
logo
digital display
model
power
graphic
analogue display
phase
relay
plug type
packaging
label
phase adjustment
socket type
terminal block
material
size
response time
plug
socket
input range
1/24
VR
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Jiangsu First Power Co., Ltd.
Jiangsu, countryFlag CN
5.0/5
verifiedSupplier
Multispecialty Supplier
3 yrs
40+ staff
1,700+ m²
Matches 1/1 requirements
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#7 highest on-time delivery rate in MV&HV Transformers
CE ISO UL CUL
Warranty available
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
100%
Reorder rate
33%
Response time
≤4h
Online revenue
US $200,000+
Customization options
color
material
size
logo
packaging
label
graphic
1/12
VR
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Guangzhou Demuda Optoelectronics Technology Co., Ltd.
Guangdong, countryFlag CN
4.7/5
verifiedSupplier
Custom Manufacturer
13 yrs
170+ staff
3,300+ m²
Matches 1/1 requirements
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#5 most popular in Solar Charge Controller
OEM for well-known brands
CE ISO FCC EMC LVD
Warranty available
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
Patents awarded (8)
On-time delivery
88%
Reorder rate
16%
Response time
≤6h
Online revenue
US $360,000+
Customization options
phase
PWM
sticker
controller kit
diagrams
photos
catalogue
capacity
size
materials
logo
solar panels
model
power
solar panel
charge controllers
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VR
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Sunnal Solar Energy Co., Ltd.
Jiangsu, countryFlag CN
4.9/5
verifiedSupplier
Custom Manufacturer
2 yrs
20+ staff
1,500+ m²
Matches 1/1 requirements
arrow
CE ISO ROHS
Warranty available
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
100%
Reorder rate
<15%
Response time
≤3h
Online revenue
US $40,000+
Customization options
color
material
size
logo
packaging
label
graphic
1/16
Live
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Guangdong Kepin Electric Co., Ltd.
Guangdong, countryFlag CN
4.6/5
verifiedSupplier
Custom Manufacturer
5 yrs
30+ staff
2,000+ m²
Matches 1/1 requirements
arrow
#4 fastest response time in Motor Starters
CE ISO
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
100%
Reorder rate
<15%
Response time
≤1h
Online revenue
US $20,000+
Customization options
phase
color
material
size
drawing
logo
packaging
frequency converter
label
graphic
specifications
1/12
VR
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Anhui Kebang Electric Technology Co., Ltd.
Anhui, countryFlag CN
4.5/5
verifiedSupplier
Custom Manufacturer
4 yrs
40+ staff
4,000+ m²
Matches 1/1 requirements
arrow
#10 leading factory for Industrial Controls
CE ISO
Warranty available
ODM service available
Full customization
Finished product inspection
Supplier assessment procedures
Minor customization
On-time delivery
95%
Reorder rate
30%
Response time
≤2h
Online revenue
US $600,000+
Customization options
color
material
size
logo
packaging
label
power
graphic
1/37
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ITO Corporation
Osaka, countryFlag JP
6 yrs
Matches 1/1 requirements
arrow
On-time delivery
-
Reorder rate
-
Response time
≤15h
Online revenue
-
Main products
Pressure Regulators
Gas Generation Equipment
Other valves
Other Electrical Equipment
Shutoff valves
Pumps
1/3
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Shenzhen Funice Electric Co., Ltd
Shenzhen, countryFlag CN
4.9/5
2 yrs
Matches 1/1 requirements
arrow
On-time delivery
100%
Reorder rate
25%
Response time
≤2h
Online revenue
US $210,000+
Main products
Voltage Regulators/Stabilizers
Transformers
Inverters & Converters
Uninterruptible Power Supplies (UPS)
Low Voltage Transformers
1/3