AllansonUV Ballasts

Allanson UVB50W-120-240V-LP UV Ballast – Program Start – Dimming

3G-OTH-03042 UV BALLAST – Program Start – Dimming

SKU 3G-OTH-03042

Also listed as: UVB50W120240VLP · UVB50W 120 240V LP

Brand

Allanson

Item

UVB50W-120-240V-LP UV Ballast – Program Start – Dimming

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

Allanson

Size

4.0"X2.75"X1.1" 

Lamps

1

Weight

0.60 lb 

Lamp mA

425

Lamp Type

Standard 

Input Lamps

1

Lamp Length

8" to 40" 

Potted Case

PC Board 

Input Voltage

120V-240V 

Input Wattage

50

Datasheet Content

[{"filename":"3G-OTH-03042.pdf","text":"Specifications Sheet\n                                                                                           UV Ballasts\nUVB50W-120-240V-LP\nwith dimming 0-3VDC\n\n1. Lamp Type\n                  Lamp Type / Cata #               Manufacture          Power (W)         Current (mA)\n                  GPH290T5L                        Light Sources              15                425\n                  GPH470T5L                        Light Sources              22                425\n                  GPH820T5L                        Light Sources              39                425\n\n                  GPH850T5L                        Light Sources              42                425\n                  GPH1000T5L                       Light Sources              50                425\n                  GPH210T5L                        Light Sources              8                 425\n\n\n\n\n2. Electrical\nBallast type:           Program Start (PS)            Efficiency:                          > 90%\nNumber of lamps:        1                             Ballast shut down/protection:        EOL/OC\nNormal input voltage:   100-240VAC, +/- 10%,          Two steps dimming range:             100%, 50%\n                        50-60 Hz                      Dimming control:                     0-3VDC (external control\nInput current:          0.50/0.22A                                                         voltage)\nInput current THD:      < 10%                         Status indication:                   0-5VDC (send out via control\nInput power:            50W @ full load                                                    wires)\nInput power:            425 mA (+/- 20mA)             Approvals:                           UL/cUL Listed, Class \"P\"\nOperating frequency:    > 30 kHz                      EMI/RFI compliance:                  FCC PART 18\nPower factor:           > 95% @ full load             Sound rating:                        “A”\n\n\n3. Wiring Diagram                                           4. Mechanical Data\n                                                            PCB Dimensions: 4.20\" (L) x 2.75\" (W) x 1.15\" (H)\n\n\n\n\n                               83 Commerce Valley Drive East, Markham ON, L3T 7T3\n                    www.allanson.com | cservice@allanson.com | T: 1.800.661.7251 | F: 416.752.6717"}]

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Allanson Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G-OTH-03042 UV BALLAST – Program Start – Dimming

Frequently Asked Questions

What is the Allanson 3G-OTH-03042 UV ballast used for?

The Allanson 3G-OTH-03042 is a program-start UV ballast designed to power single standard UV lamps, such as the GPH1000T5L, for water treatment, air purification, and industrial disinfection systems. It supports dimming via a 0-3 VDC external control signal.

What are the specifications of the Allanson 3G-OTH-03042?

The Allanson 3G-OTH-03042 operates at 100-240 VAC, 50-60 Hz, with 50 W input power and 425 mA lamp current. It features program start, >90% efficiency, >95% power factor, EOL/OC protection, and dimming control via 0-3 VDC. PCB dimensions are 4.20" x 2.75" x 1.15".

Where to buy the Allanson 3G-OTH-03042 in Singapore?

3G Electric supplies the Allanson 3G-OTH-03042 UV ballast to customers in Singapore. We handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this program-start dimming ballast.

How to install the Allanson 3G-OTH-03042 UV ballast?

Install the Allanson 3G-OTH-03042 by connecting input power (100-240 VAC) and a single UV lamp per the wiring diagram. For dimming, apply a 0-3 VDC signal to the control wires. Ensure the ballast is mounted in a dry, ventilated area and follow local electrical codes.

Used in

Common applications for Allanson

Oil burner retrofit maintenance — Allanson CAT 1092 TYPE F transformer replacement in existing Beckett control circuits

Industrial heating-system commissioning — Control transformer installation in multi-stage flame-safeguard burner startup sequences

Plant emergency maintenance — Same-day T92 transformer procurement to restore failed ignition control voltage supply

Burner control-cabinet assembly — Allanson transformer integration in custom control-circuit designs for process-heating applications

Field technician spare-parts kit — Stocking CAT 1092 and T92 variants for mobile maintenance coverage of regional burner installations

Allanson Products

3G Electric supplies Allanson uv ballasts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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