People Electric · Control Transformer
Product overview
People Electric JBK machine-tool control transformers supply control, local lighting and indication circuits. The manufacturer provides design codes JBK1 to JBK5, a common voltage schedule and model-specific construction tables. Available capacity buttons follow the selected design.
Technical selection summary
| Manufacturer / series | Original People Electric JBK |
|---|---|
| Frequency | AC50/60Hz |
| Primary voltage | 220V or 380V |
| Control secondary voltages | 110V; 127V or 220V versions specified in the catalogue |
| Lighting secondary voltages | 24V; 36V, 48V or 12V versions specified in the catalogue |
| Indicator secondary voltage | 6V |
| JBK1 capacities offered | 40, 63, 100, 160, 250, 400, 630, 1000, 1600, 2000VA |
| JBK2 capacities offered | 40, 63, 100, 160, 250, 400, 630VA |
| JBK3 capacities offered | 40, 63, 100, 160, 250, 400, 630, 1000, 1600, 2500VA |
| JBK4 capacities offered | 40, 63, 100, 160, 250, 630VA |
| JBK5 capacities offered | 40, 63, 100, 160, 250, 400, 630, 1000, 1600, 2500VA |
| Secondary winding specification | Confirm single/multiple secondary circuits, terminal/tap arrangement and the power allocation to each circuit |
| Mounting | Design-specific drawings apply; confirm exact supplied dimensions before panel manufacture |
Capacity is the transformer apparent-power rating. Primary voltage does not define the secondary winding arrangement. Include each required secondary voltage and load VA, and confirm their total allocation. The rated output and exact winding/terminal configuration must be agreed for the ordered construction.
Typical applications
- Machine-tool and mechanical-equipment control, lighting and indicator power supplies.
Specify your enquiry
For a focused quotation, include:
- JBK design, total VA and primary voltage/frequency.
- Each required secondary voltage, circuit function and allocated VA; terminal/tap requirements.
- Mounting envelope, quantity and destination.
Download People Electric JBK catalogue (PDF)








