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| Categories | Control Transformer |
|---|---|
| Model Number: | EI114 |
| Winding Material: | UL Approved Pure Copper Transformer |
| MOQ: | 100-1000 pcs |
| Delivery Time: | 15-30 working days |
| Primary Voltage: | 240V/480V/600V/Custom |
| Packaging Details: | Carton |
| Payment Terms: | T/T |
| Brand Name: | Chipsen |
| Temperature rise: | 40°C |
| Place of Origin: | China |
| Coil Structure: | EI Type |
| Price: | $25.87-$59.78 |
| Configuration: | Encapsulated |
| Supply Ability: | 1K-3K PCS/Month |
| Certification: | UL/ISO9001/ISO14001/RoHS/Reach |
| Frequency: | 50/60Hz |
| Company Info. |
| Dongguan Chipsen Electronics Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
The Chipsen EI Series control transformer is a robust solution designed for the most demanding industrial environments. Engineered to provide stable power to control circuits, CNC machinery, and industrial automation systems, this power transformer excels in voltage regulation and electrical isolation. We offer full customization based on your specific input/output voltage, power rating (VA/W), and mounting requirements to ensure seamless integration into your industrial control panels.
| Parameters | Specifications |
|---|---|
| Product Type | Laminated control transformer |
| Core Structure | EI Lamination (Silicon Steel) |
| Input Voltage | 110V/220V/380V/440V (Customizable) |
| Output Voltage | 6V - 220V (Multi-tap options available) |
| Power Rating | 25VA - 5000VA (Customizable) |
| Phase | Single Phase |
| Insulation Class | Class B / Class F / Class H |
| Mounting Type | Foot Mounting / Din-rail (Optional) |
| Dielectric Strength | 2.5kV - 4.0kV AC Leakage < 5mA |
| Operating Temp | -25°C to +105°C |
| Cooling Method | Natural Air Cooling |
| Standards | IEC 61558, UL 508, CE Compliance |
26 Years Expertise: Since 2000, we have specialized in mid-to-high-end industrial magnetic solutions.
Scaling Production: 10,000 sqm factory with 8 production lines ensuring a capacity of 2,400KK PCS/year.
Expert R&D: Access to a 20-member engineering team with average 26+ years of transformer design experience.
Industrial Grade: We refuse low-end consumer materials, focusing exclusively on high-stability power transformers.
Global Compliance: UL (E332338), CE, CB, and RoHS certified to meet international import requirements.
Payment Flexibility: We support professional industrial procurement via T/T, PayPal, and Western Union.
Q1: Can Chipsen customize a control transformer to specific VA and
voltage?
A: Yes. Based on your input, output, power rating (VA), and
mounting type, we provide tailored control transformer solutions
within 1 hour of consultation.
Q2: What safety certifications does the Chipsen power transformer
carry?
A: Our transformers are manufactured under UL-certified insulation
systems (File E332338) and fully comply with CE, CB, and RoHS
standards for industrial use.
Q3: How do these control transformers perform in harsh industrial
environments?
A: Designed with Class F or H insulation, our power transformers
offer high thermal stability and are tested to withstand extreme
vibration and temperature fluctuations.
Q4: Are your power transformers suitable for CNC machines and EV
chargers?
A: Absolutely. They are engineered for stable voltage regulation in
CNC machine control systems, PV inverters, and commercial EV
charging infrastructure.
Q5: What payment terms are supported for international industrial
procurement?
A: For global convenience, we support secure payment methods
including Bank Transfer (T/T), PayPal, and Western Union.
Q6: Can you assist with magnetic component design for new PV
inverters?
A: Yes. With 26 years of technical experience, our engineers
collaborate with your team to design efficient power transformers
for any solar topology.
Q7: What is the typical lead time for bulk orders of industrial
transformers?
A: Mass production typically takes 3-4 weeks. Our 10,000 sqm
facility in Dongguan ensures consistent delivery schedules for
global shipments.
Q8: Do you provide standard mounting brackets for easy panel
installation?
A: Yes, we offer various foot-mounting and DIN-rail options to
ensure easy integration into your industrial control panels and
power modules.

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