Waterproof Toroidal Transformer for Outdoor Lighting With High Quality from China

Spcification

1).WORKING AND SAFETY PROTEETION
    Eiectrostatic Shield           Magnetic Shield
    TemperatureProtection     OverCurrent Protection

2).INSULATION
Insulation resistance test(type test):Pri.~sec. **0V DC **0 MΩMIN.
HI-POT TEST(**0% test):Pass ourdielectric strength test, without any breakdown

Pri.~sec. AC 3.8kV for 5 seconds (leakage current 5mAMAX)

3).TEMPERATURE RISE
Ta=*5ºCTest by resistance method At rated load  
PRI.& SEC. WINDINGS'TEMPERATURE RISE *5ºCMAX.

4).MAJOR MEASUREMENT FACILITIES: 
HI-POT TESTER: CJ***0
INSULATION-RESISTANCE METER: ZC*7
VOL TMETER: T**-V
DC-RESISTANCE METER: QJ*4
AMPEREMETER: T*9/*-A

5). MAIN PARAMETERS:
Input Voltage:AC **0V   **0v **0v (Define the voltage) 
Output voltage:AC *2V / *4V       (Define the voltage)
Power range:**5VA*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 *9C
* 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 ********6:*9"

* Thermal Switch *7AM **1 **0°C Sensata Technologies or equivalent (UL E****2)

* Thermal Fuse A**5A-F 5A/**8°C Aupo Electronics or equivalent (UL E*****7)

* Transformer is double insulated (Class II) with Insulation Class B **0°C

* Insulation tests **0VDC **0M ohm min and 4kV for 5 seconds at 5mA max leakage current