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:
1.Waterproof Transformer's Dimension Sheet:
| 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 |
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:
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 ".
2.The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
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)
Main Products: transformer
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