
Image is for illustrative purposes only. Please refer to product description.
- Manufacturer
- SELCO
- Manufacturer part number
- T4900.0010
- Product family
- T-Line Synchronisers, Load Sharers and Relays
- Technical datasheet
- Data sheet
Specifications
| Attribute | Value |
|---|---|
| Type | Reactive load sharer |
| Nominal voltage | 450 / 400 VAC (terminal-dependent) |
| Nominal current | 5 A |
| Frequency | 35–70 Hz |
| Load proportional band | ±25–125% |
| Load dead band | ±1–10% |
| Temperature | −20 to +70 °C |
| Approvals | Type approved by major marine classification societies (SELCO) |
Description
The SELCO T4900.0010 is the T4900 reactive load sharer. Nominal voltage: 450 / 400 VAC (terminal-dependent). Nominal current: 5 A. Frequency: 35–70 Hz. Load proportional band: ±25–125%. Load dead band: ±1–10%.
Application: Reactive-load sharing and AVR trim
What is the T4900.0010 used for?
It shares reactive (kVAr) load between generators running in parallel by trimming each AVR, so no generator carries more than its share of the reactive current. Used in marine and land switchboards alongside the T4800 load sharer.
Key features
- Nominal voltage: 450 / 400 VAC (terminal-dependent)
- Nominal current: 5 A
- Frequency: 35–70 Hz
- Load proportional band: ±25–125%
- Load dead band: ±1–10%
- Temperature: −20 to +70 °C
- Approvals: Type approved by major marine classification societies (SELCO)
Documents and Resources
Associated Products
| Image | Product | Description | Stock | View | Add to RFQ |
|---|---|---|---|---|---|
![]() | T4500.0010SELCO | T4500 synchroniser, 450 / 400 VAC (terminal-dependent) | In stock | View | |
![]() | T4500.0020SELCO | T4500 synchroniser, 230 VAC | In stock | View | |
![]() | T4800.0010SELCO | T4800 load sharer, 450 / 400 VAC (terminal-dependent), 5 A | In stock | View | |
![]() | T4800.0020SELCO | T4800 load sharer, 230 VAC, 5 A | In stock | View | |
![]() | T4800.0050SELCO | T4800 load sharer, 450 / 400 VAC (terminal-dependent), 1 A | In stock | View | |
![]() | T4900.0020SELCO | T4900 reactive load sharer, 230 VAC, 5 A | In stock | View | |
![]() | T2000.0010SELCO | T2000 reverse power relay, 230 VAC, L–N, 5 A | In stock | View | |
![]() | T2000.0020SELCO | T2000 reverse power relay, 450 / 400 VAC, L–L (terminal-dependent), 5 A | In stock | View |
Product Questions
Can another SELCO T-Line part replace it?
Potential replacements must be checked against the required ratings, dimensions and connections. Sharing a family name does not establish interchangeability.
Do you ship worldwide?
Yes. TimControls ships worldwide. Parts usually ship within 3 to 7 working days of order confirmation, and the exact lead time and shipping options are stated on your quote. Include your delivery country and postal code when you ask for a quote.
Latest news
TimControls is an independent distributor. Manufacturer names and logos are the property of their respective owners and identify products we source; they do not imply manufacturer authorization or affiliation.







