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220v 12v 350va Waterproof Lighting Toroidal Transformer For Swimming Pool - China

price: contact company for price

Name :

220v 12v 350va waterproof lighting toroidal transformer for swimming pool lighting

105VA to 1000VA Waterproof Toroidal Transformer for outdoor lighting


1. raw materials have abtained VDE, UL, CE, ISO9000 approval . we guarantee quality is the first.

2. waterproof Transformer' s Dimension Sheet:

( Note: Rated 105VA- 1000VA for devices 105VA- 1000VA watts or less,

GWET- 105 means 105VA size )

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

GWET- 400 400VA A 220- 240V 50- 60HZ 24V/ 16.67A

B 220- 240V 50- 60HZ 12V/ 33.33A

GWET- 450 450VA A 220- 240V 50- 60HZ 24V/ 18.75A

B 220- 240V 50- 60HZ 12V/ 37.5A

GWET- 500 500VA A 220- 240V 50- 60HZ 24V/ 20.83A

B 220- 240V 50- 60HZ 12V/ 41.67A

GWET- 600 600VA A 220- 240V 50- 60HZ 24V/ 25A

B 220- 240V 50- 60HZ 12V/ 50A

GWET- 800 800VA A 220- 240V 50- 60HZ 24V/ 33.33A

B 220- 240V 50- 60HZ 12V/ 66.67A

GWET- 1000 1000VA A 220- 240V 50- 60HZ 24V/ 41.67A

B 220- 240V 50- 60HZ 12V/ 83.3A

3. Waterproof outdoor toroidal Transformer' s Spcification:


Eiectrostatic Shield Magnetic Shield

√ TemperatureProtection OverCurrent Protection


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)


Ta=25ºCTest by resistance method At rated load









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

* 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

4. Application:

Garden light

LED underwater lamp

LED Ground light

Outdoor power Supply


Swimming pool

5. Advantages:

100% copper wire made

Toroidal style

plastic cover : ABS fire Material of withstand high temperatures

Epoxy resin

high performance insulation

Anti- corrosion, waterproof performance


a. Power range: 10VA- 25VA

PCB Encapsulated Transformer

b. Power range: 10VA- 6KVA

Center bolt EncapsulatedTransformer:

Contact Information:

Cathy Li

Tianjin Grewin Technology Co. , Ltd

Company Contact:

  • Phone: 862284943756

  • Address: Yingke Building, Hedong district,Tianjin, Tianjin, China

  • Email: Email

Published date: January 19, 2016 -

  • Business Description: Tianjin Grewin Technology Co., ltd, who always pay great attention to its business philosophy "Quality and Honesty First". We have both design and produce advantages about toroidal transformer, magnetic transformer, EI chasis class mounting transformer , current transformer and clamp on sensor.

    Depending on continuous and innovative R&D, and efficient management, Grewin has attracted lots of talented people to work together, who provide effective production, accurate inspection testing and excellent sales service for customers.

    Grewin's manufacturing bases is located in Tianjin in China's north, which is Grewin's for transformers components products and using automated equipment like audio equipment, converter, power supply and meter, power monitoring etc.
    Also we have passed ISO9001, CE, SGS certification.

    Grewin Mission:
    Growing together side by side,
    Mutual success hand in hand.

    Grewin Values:
    Behaving: Fitness Confidence Honesty Gratefulness
    Acting: Profession Efficiency Team-work Passion
    Achievements at work, realization of your goal.

    We sincerely invite you to join us to create a bright future.

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