Variable Speed Drive
HIMEL – THERMAL OVERLOAD RELAY
Thermal Overload Relay
Himel
HIMEL – THERMAL OVERLOAD RELAY
Model: · Category: Thermal Overload Relay
3-pole thermal overload relay up to 93 A frame size
An automatic isolating switch device HDR3s is used to protect the motor against overload, phase loss, and current imbalance, which is working together with AC contactor HDC3.
For more information, please download the data sheet under “Description” below.
THERMAL OVERLOAD RELAY
Where It's Used
Typical applications in Singapore
Key specifications (indicative)
| HDR3S251 | Thermal Overload Relay, HDR3s-25, 0.63-1.0A |
|---|---|
| HDR3S251P6 | Thermal Overload Relay, HDR3s-25, 1.0-1.6 A |
| HDR3S252P5 | Thermal Overload Relay, HDR3s-25, 1.6-2.5A |
| HDR3S254 | Thermal Overload Relay, HDR3s-25, 2.5-4.0A |
| HDR3S256 | Thermal Overload Relay, HDR3s-25, 4.0-6A |
| HDR3S258 | Thermal Overload Relay, HDR3s-25, 5.5-8 A |
| HDR3S2510 | Thermal Overload Relay, HDR3s-25, 7.0-10A |
| HDR3S2513 | Thermal overload relay, HDR3s-25, 9.0-13A |
Highlights & features
- Speed control matched to real demand rather than throttling
- Closed-loop PID with sleep / wake on low demand
- Soft ramps remove direct-on-line mechanical shock
- Motor protection: overload, phase loss and stall
- Modbus / BACnet options for BMS integration
- Per-model datasheets available on request
Downloads
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- jason.lee@transdg.com
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