Isolation Transformers · Safety Lighting Transformers

JMB Safe Working & Walkway Lighting Transformer (25 VA – 5000 VA)

JMB series safety low-voltage lighting transformers stepping 380V/220V down to safety voltages (36V, 24V, 12V, 6V) for construction sites, tunnel maintenance, vessel holds, and machine tool work-light safety.

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Technical Specifications

Capacity Range	25VA to 5000VA
Primary Voltage	380V, 220V
Secondary Safe Voltage	36V, 24V, 12V, 6V
Application	Humid, confined, or hazardous workplace safety lighting
Model JMB-25/50/100VA	Bmax: 140 mm, Cmax: 160 mm, Dmax: 122 mm
Model JMB-150/200VA	Bmax: 150 mm, Cmax: 170 mm, Dmax: 132 mm
Model JMB-250/300VA	Bmax: 170 mm, Cmax: 200 mm, Dmax: 150 mm
Model JMB-400/500/600VA	Bmax: 200 mm, Cmax: 220 mm, Dmax: 170 mm
Model JMB-800/1000/1200VA	Bmax: 210 mm, Cmax: 280 mm, Dmax: 180 mm
Model JMB-1500/2000VA	Bmax: 250 mm, Cmax: 325 mm, Dmax: 220 mm
Model JMB-2.5K/3KVA	Bmax: 250 mm, Cmax: 350 mm, Dmax: 240 mm
Model JMB-4~7KVA	Bmax: 355 mm, Cmax: 340 mm, Dmax: 285 mm
Model JMB-8/10/12.5KVA	Bmax: 400 mm, Cmax: 390 mm, Dmax: 320 mm
Model JMB-15/20KVA	Bmax: 480 mm, Cmax: 400 mm, Dmax: 520 mm
Model JMB-25/30KVA	Bmax: 550 mm, Cmax: 450 mm, Dmax: 580 mm
Model JMB-40KVA	Bmax: 600 mm, Cmax: 500 mm, Dmax: 660 mm
Model JMB-50KVA	Bmax: 800 mm, Cmax: 500 mm, Dmax: 660 mm

Equipment Video Walkthrough 100% Tested

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Product Information

Status

Published

Product ID

XH-JMB-LIGHT

Last Updated

2026-09-24 08:45:15

Technical Highlights

Factory-direct China pricing with full IEC 60076 type test certification

Application Scenarios

Construction Sites, Shipyard Maintenance, Machine Tool Work Lights

Key Features

Galvanic isolation for 50/60Hz AC circuits with voltages up to 660V
Pure copper conductor windings with heavy-duty thermal insulation
Custom voltage ratios (e.g. 220V to 380V, 480V to 220V, 415V to 380V)

Internal Component Engineering Anatomy

High-precision 3D engineering cutaway model illustrating the core, windings, insulation, conservator tank, and protection accessories.

Dry-type transformer internal 3D cutaway model

High-Grade Silicon Core

Electrolytic Copper Windings

Tap Changer System

Buchholz & Temp Sensors

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XinHuan JMB Safe Working & Walkway Lighting Transformer (25 VA – 5000 VA) 2D AutoCAD General Arrangement Drawing Blueprint

Engineering Submittal Drawing

2D AutoCAD General Arrangement (GA) Drawing

Official XinHuan factory 2D vector General Arrangement drawing for JMB Safe Working & Walkway Lighting Transformer (25 VA – 5000 VA). Includes front elevation view, top plan view, bushing center-to-center distances, mounting hole footprint, and complete vector group layout.

Full Dimensions ($L \times W \times H$)

Bushing Terminal Distances

Mounting Base Footprint

Vector Group & Title Block

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Frequently Asked Questions

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IEC 61558, CE, ISO 9001

Carton / wooden box

Related Markets & Resources

Buyer's Guide

How to source from China

Standards & Compliance

IEC 61558, CE, ISO 9001

Packaging, Delivery & Service

Carton / wooden box

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