Model No.: |
Model No.: 105va 150va 180va 200va 250va 300va 350 |
Cooling .Method: |
Dry-Type Transformer |
ABS Fire .Material: |
Plastic Cover |
Anti-Corrosion: |
Waterproof Performance |
IP Rating: |
IP64 IP66 IP67 Rating for Outdoor Use |
ABS Fire Material: |
Plastic Cover |
Primary/Secondary Winding: |
Enamelled Copper Wire |
Transport .Package: |
Export Standard Carton or Custo |
Winding. Type: |
Multi-Winding Transformer |
100% Copper Wire Made: |
Toroidal Style |
Application: |
Audio |
Phase: |
Single |
Coil: |
Core-type Transformer |
Cooling Method: |
Dry-type Transformer |
Winding Type: |
Separated Winding Transformer |
Brand: |
Grewin Toroidal Transformer |
Product Description
Product DescriptionName :Waterproof Encapsulated Lighting Toroidal Power Transformer
105W-1000W Waterproof Transformer for Swimming and Lighting
Certification:



1.We have abtained VDE,UL .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 )

3.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
4.Application:

Garden light
LED underwater lamp
LED Ground light
Outdoor power Supply
Humidifier
Swimming pool
Round Enapsulated Transformer with wire leads ,power range: 25VA-6000VA
Waterproof Encapsulated transformer Application:
1. Garden light
2. LED underwater lamp
3.LED Ground light
4.Outdoor power Supply
5.Audio sound field
6.Stage lighting
7.Outdoor lighting
8.Christmas Lights
Advantages:
100% copper wire made
2.Toroidal style
3.plastic cover :ABS fire Material of withstand high temperatures
4.Epoxy resin
4.high performance insulation
5.Anti-corrosion, waterproof performance
Main parameters:
Input Voltage:AC 220V 230v 110v (Define the voltage)
Output voltage:AC 12V / 24V (Define the voltage)
Power range:25VVA-6KVA
9.Flow chart of trading activities:
NO | Step | Days need |
1 | Request for quotation | 1 day |
2 | Making quotations | 1 day |
3 | Offer and counter offer | 3 days |
4 | Sending and receiving samples | 3-10 days |
5 | Sample confirmation | 3 days |
6 | Placing a firm order | 1 day |
7 | Paying and receiving the down payment | 1-4 day |
8 | Factory production & Quality inspection | 15-20 days |
9 | Paying and receiving the balance | 4 days |
10 | Delivery of goods | 1 days |
Contact:
Ella Song
Tianjin Grewin Technology Co.,Ltd.
Website:www.grewin-tech.com
Tel:86-22-84943756
GREWIN as manufacture for Toroidal Transformer, current transformer, high frequency magnetics transformer, split core current sensor, clamp on CT, EI power Transformer etc. We have abtained ISO9001: 2015, IEC, CE, VDE, approval.
Our company have many advantages which can be your honesty and reliable supplier:
WHY CHOOSE US?
A. Business philosophy "Quality and Honesty First“
B. Over 40 years experience of transformer designing and producing.
C. Transformer 100% test before the shipment;
D. UL, CE, ISO9001: 2008
E. We offer custom-made transformers, OEM and ODM are welcome
F. We expect at consistently competitive prices
G. Transformer quality lifetime: 10 Years.
H. Professional experiences of the sales and engineers: 5 -10 Years
Grewin Mission: Growing together side by side, Mutual success hand in hand.
We sincerely invite you to join us to create a bright future.
Contact Information:
Tianjin Grewin Technology Co., Ltd.
TEL: +86 22 84943756
Web: www.grewin-tech.com