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Enamelled Copper Wire Isolating Transformer Highly Energy Efficient for LED Underwater Lamp

Enamelled Copper Wire Isolating Transformer Highly Energy Efficient for LED Underwater Lamp photo-1
Enamelled Copper Wire Isolating Transformer Highly Energy Efficient for LED Underwater Lamp photo-2
Enamelled Copper Wire Isolating Transformer Highly Energy Efficient for LED Underwater Lamp photo-3
Enamelled Copper Wire Isolating Transformer Highly Energy Efficient for LED Underwater Lamp photo-4
Enamelled Copper Wire Isolating Transformer Highly Energy Efficient for LED Underwater Lamp photo-5
US$ 9.8 - 11.5 MOQ: 100 Pieces
Key Specifications
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Brand Name:
Grewin toroidal transformer
Place of Origin:
China
Model Number:
GWB
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
Delivery time depends on order quantity.
Brand Name Grewin toroidal transformer
Place of Origin China
Model Number GWB
Usage Other, waterproof
Phase Single
Coil Number Autotransformer
Coil Structure Toroidal
Basic Info
Usage: LED Underwater Lamp, LED Ground Light
Frequency Characteristics: Low Frequency
Shape of Core: Ring
Brand: Grewin Toroidal Transformer
100% Copper Wire Made: Toroidal Style
ABS Fire Material: Plastic Cover
High Performance Insulation: Epoxy Resin
Anti-Corrosion: Waterproof Performance
Outdoor Waterproof Transformer with Plug: Highly Energy Efficient Water-Safe Making
IP Rating: IP64 IP66 IP67 Rating for Outdoor Use
Application 1: LED Ground Light, Outdoor Power Supply
Application 2: Humidifier, Swimming Pool, Garden Light
Short-Circuit-Proof Safety: Isolating Transformer
Primary/Secondary Winding: Enamelled Copper Wire
Trademark: Grewin outdoor waterproof toroidal transformer
Transport Package: Export Standard Carton or Customize Strong Pallet
Specification: CE
Origin: China
HS Code: 85043190

We have passed ISO9001:2015,CE,SGS approval and IEC report:

IEC.jpgISO.jpg

 

1.Waterproof Transformer's Dimension Sheet:
application.PNG
Waterproof Toroidal Transformer
Model Power(va) Input Voltage(v) Output Voltage(v)/A
GWET-105 105VA A 220-240V 50-60HZ 24V/4.38A
B 220-240V 50-60HZ 12V/8.75A
GWET-150 150VA A 220-240V 50-60HZ 24V/6.25A
B 220-240V 50-60HZ 12V/12.5A
GWET-180 180VA A 220-240V 50-60HZ 24V/7.5A
B 220-240V 50-60HZ 12V/15A
GWET-200 200VA A 220-240V 50-60HZ 24V/8.33A
B 220-240V 50-60HZ 12V/16.67A
GWET-250 250VA A 220-240V 50-60HZ 24V/10.42A
B 220-240V 50-60HZ 12V/20.83A
GWET-300 300VA A 220-240V 50-60HZ 24V/12.5A
B 220-240V 50-60HZ 12V/25A
GWET-350 350VA A 220-240V 50-60HZ 24V/14.58A
B 220-240V 50-60HZ 12V/29.17A
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2.Waterproof outdoor toroidal Transformer's Spcification:
 
1).WORKING AND SAFETY PROTEETION
Eiectrostatic Shield           Magnetic Shield
√ TemperatureProtection     OverCurrent Protection

2).INSULATION
Insulation resistance test(type test):Pri.~sec.500V DC 100 MΩMIN.
HI-POT TEST(100% test):Pass ourdielectric strength test, without any breakdown
Pri.~sec.AC 3.8kV for 5 seconds (leakage current 5mAMAX)

3).TEMPERATURE RISE
Ta=25ºCTest by resistance method At rated load
PRI.& SEC.WINDINGS'TEMPERATURE RISE 75ºCMAX.

4).MAJOR MEASUREMENT FACILITIES:
HI-POT TESTER:CJ2670
INSULATION-RESISTANCE METER:ZC-7
VOL TMETER:T19-V
DC-RESISTANCE METER:QJ44
AMPEREMETER:T19/1-A

5).MAIN PARAMETERS:
Input Voltage:AC 220V   230v 110v (Define the voltage)
Output voltage:AC 12V / 24V       (Define the voltage)
Power range:105VA-1KVA

6).Waterproof toroidal Transformer's materials:
* Annular core:Cold rolling directional silicon steel
* Insulation protection:Mylar
* Core Insulation:Polyester 7C
* Primary/Secondary Winding:Enamelled copper wire
* Terminal cannula:PVC canula
* Termial uderlay:Polyester 19C
* Temperature Protection:Thermal Switch
* Pri.Insulation:Polyester 7C
* Insulation protection:Mylar
* Coating insulation:Polyester 5C
* Lead:UL WIRE
* Potted resin:Potted resin
* Body:PP+GFRP

7).Standard conditions and components:

* Transformer should meet "Short-circuit-proof safety isolating transformer (inherently
Or non-inherently) IEC 61558-2-6:09"

* Thermal Switch 17AM 211 120°C Sensata Technologies or equivalent (UL E15962)

* Thermal Fuse A7-5A-F 5A/138°C Aupo Electronics or equivalent (UL E140847)

* Transformer is double insulated (Class II) with Insulation Class B 120°C

* Insulation tests 500VDC 100M ohm min and 4kV for 5 seconds at 5mA max leakage current
3.Application:
waterproof application.PNG
 
1)Garden light 
2)LED underwater lamp
3)LED Ground light
4)Outdoor power Supply
5)Humidifier
6)Swimming pool

4.Advantages:
1)100% copper wire made
2)Toroidal style
3)Plastic cover :ABS fire Material of withstand high 4)temperatures
5)Epoxy resin
6)High performance insulation
7)Anti-corrosion, waterproof performance

RELATED UNDERWATER TOROIDAL TRANSFORMERS:

A.Power range:10VA-25VA
PCB Encapsulated Transformer
B.Power range:10VA-6KVA
Center bolt EncapsulatedTransformer:
5.GREWIN'S Dimension :
External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98% 
we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.)

 

About us:

1.Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ". 

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2.The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:

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3.Terms of Shipment:
Within 10 working days after received related prepayment or L/C.
4.Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before delivery.
(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3). Payment by T/T, if order amount is less than USD 20,000.

 

Contact Information:       

Joanna

Tianjin Grewin Technology Co.,Ltd.
Website:
Tel:86-22-84943756 

email:sales1(at) 



Product Tags: Waterproof Transformer , Toroidal Transformer , Underground Lamp Transformer

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Business Type
Manufacturer
Port of Shipment
Tianjin
Main Markets
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, Domestic Market

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