Description
Curiotec Korea analog load cell distributed by KALA
Load cells RPWB-A 30tf OIML
RPWB-A 30tf / RPWB-30T is a canister column analog load cell manufactured by Curiotec (Korea) and supplied through KALA Weight System for truck scales, rail weighing systems, and silo weighing applications.
As the local distributor and technical support partner, KALA helps customers select the correct RPWB-A load cell configuration, prepare installation accessories, support calibration, and provide after-sales service for industrial weighing projects.
| 30 tf Rated capacity | OIML Approved | IP68 Protected design | KALA Distributor support |
Curiotec Korea and KALA distributor support
| Partner | Role in the weighing project |
|---|---|
| Curiotec (Korea) | Curiotec manufactures RPWB-A canister column load cells for modern weighing systems, using a resilient mechanical member and strain-gauge bridge to convert load deformation into a proportional electrical signal. |
| KALA Weight System | KALA distributes Curiotec load cells and supports customers with product consultation, project supply, installation guidance, calibration support, spare parts, and technical service. |
| Customer value | Customers receive Korean load cell technology backed by KALA’s local response, helping reduce project risk and simplify long-term maintenance. |
RPWB-A load cell advantages
| Feature | Benefit |
|---|---|
| Strain-gauge bridge design | The resilient mechanical member deforms under load, upsetting the measuring bridge and producing an electrical signal proportional to the applied force. |
| Popular Curiotec model | RPWB-30T is one of Curiotec Korea’s popular load cell models for railway scales and truck scales. |
| Explosion safety | Designed for industrial weighing environments where safety and dependable operation are important. |
| Impact resistance and high accuracy | Supports stable measurement performance for truck scales, rail weighing systems, and silo scales. |
Product overview
| Item | Specification |
|---|---|
| Model / SKU | RPWB-A 30tf / RPWB-30T |
| Manufacturer | Curiotec, Korea |
| Brand / Trade mark | CURIOSITY TECHNOLOGY, Korea |
| Distributor / Local support | KALA Weight System |
| Capacity | 30 tf |
| Certification | OIML approved |
| Type | Canister column load cell |
| Key strengths | Explosion safety, impact resistance, and high accuracy |
| Applications | Truck scales, rail weight scales, and silo scales |
| Cable | Black braided shield 4-wire round cable with PVC jacket, diameter 8 mm, cable length 14 m |
| Shipping package | 26.5 x 22 x 24 cm / 6.4 kg |
Cable color code
| Exc+ | Exc- | Sig+ | Sig- | Shield |
|---|---|---|---|---|
| Red | White | Green | Blue | Black |
Engineering data
| Parameter | Unit | Value |
|---|---|---|
| Max. capacity | tf | 30 |
| Rated output | mV/V | 2.0 +/- 0.004 |
| Zero balance | mV/V | 0.0 +/- 0.02 |
| Combined error | %RO | 0.015% |
| Repeatability | %RO | 0.01% |
| Creep, 30 min. | %RO | 0.013% |
| Temperature effect on zero | %RO/10 deg C | 0.012% |
| Temperature effect on output | %RO/10 deg C | 0.01% |
| Recommended excitation | V | 10 |
| Maximum excitation | V | 15 |
| Input resistance | ohm | 350 +/- 10 |
| Output resistance | ohm | 350 +/- 7 |
| Insulation resistance | Mohm | >2000 @50VDC |
| Compensated temperature range | deg C | -10 ~ +40 |
| Operating temperature range | deg C | -40 ~ +80 |
 | ||
Dimensions and accessories (mm)
Reference document: Load cell RPWB-30T from CURIOTEC
Kala Weight System
Supplier high end load cell
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