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ITEMLIST
- Products by Category
- WATANABE Plug-in Compact Signal Converter WSPF series
Compact converters at low prices!
The most compact type of plug-in signal converter in Watanabe Electric Industry’s signal converter line.We offer a low-cost, compact type with a socket to easily plug and unplug from the main unit for simpler maintenance.
The product line also includes isolators, distributors (current loop supply), thermocouple converters, RTD converters, and potentiometer converters.
Plug-in Compact Signal Converter
Model:
WSPF series
Maker:
Watanabe Electric Industry Co. Ltd.
Line-up and specifications
■ Isolators
| Isolator | Isolator | 2-output isolator | |
|---|---|---|---|
| Model | WSPF-IS | WSPF-DS | WSPF-DSW |
| Reference accuracy | ±0.1% fs (23°C) | ||
| Response time | Approx. 25 ms (0 to 90%) | ||
| Isolation | Mutually isolated between the input, output, and power supply terminals | ||
| Power supply voltage | AC 100 to 240 V ± 10%, DC 24 V ± 10%, DC 10.8 to 30 V, DC 110 V ± 10% | ||
| Insulation resistance | 100 MΩ or higher (DC 500 V) (mutually isolated between the input, output, and power supply terminals) | ||
| Withstand voltage | AC 3000 V for 1 minute (between the power and input/output terminals), AC 2000 V for 1 minute (between the input and output terminals) | ||
| Recommended temperature and humidity range | – 5°C to + 55°C, 90% RH or less (no moisture condensation) | ||
| Dimensions (mm) | 84 (H) × 23 (W) × 106.5 (D) | 84 (H) × 29.5 (W) × 106.5 (D) | |
| Date Sheets (PDF) |  |
|
|
| High-speed isolator | 2-output high-speed isolator | |
|---|---|---|
| Model | WSPF-DE | WSPF-DEW |
| Reference accuracy | ±0.1% fs (23°C) | |
| Response time | Approx. 120 µs (0 to 90%) | |
| Isolation | Mutually isolated between the input, output, and power supply terminals | |
| Power supply voltage | AC 100 to 240 V ± 10%, DC 24 V ± 10%, DC 10.8 to 30 V, DC 110 V ± 10% | |
| Insulation resistance | 100 MΩ or higher (DC 500 V) (mutually isolated between the input, output, and power supply terminals) | |
| Withstand voltage | AC 3000 V for 1 minute (between the power and input/output terminals), AC 2000 V for 1 minute (between the input and output terminals) | |
| Recommended temperature and humidity range | – 5°C to + 55°C, 90% RH or less (no moisture condensation) | |
| Dimensions (mm) | 84 (H) × 23 (W) × 106.5 (D) | 84 (H) × 29.5 (W) × 106.5 (D) |
| Date Sheets (PDF) | |
|
■ Distributor (Current Loop Supply)
| Insulation distributor | 2-output insulation distributor | |
|---|---|---|
| Model | WSPF-DBZ | WSPF-DBZW |
| Input signal | DC 4 to 20 mA (transmitter signal) | |
| Reference accuracy | ± 0.1% fs (23°C) | |
| Response time | Approx. 25 ms (0 to 90%) | |
| Power supply for transmitter | DC 24 V ± 1 V, up to approx. 25 mA DC30V ±1V,up to approx.25mA (only 1output type) |
|
| Date Sheets (PDF) | |
|
■ Thermocouple Converter
| Thermocouple converter | 2-output thermocouple converter | |
|---|---|---|
| Model | WSPF-THS | WSPF-THW |
| Input signal | JIS compliant thermocouple | |
| Reference accuracy | ±0.2％ fs(23℃） | |
| Response time | Approx. 25 ms (0 to 90%) | |
| Cold junction compensation accuracy | ± 0.5°C or less (± 1°C or less for R and WR thermocouples) | |
| Burnout | Upscale burnout | |
| Date Sheets (PDF) | |
|
■ RTD converters
| RTD converter | 2-output RTD converter | |
|---|---|---|
| Model | WSPF-RTS | WSPF-RTW |
| Input signal | Pt 100 Ω, 3-wire (span 50°C or higher) JPt 100 Ω, 3-wire (span 50°C or higher) Nickel 508.4 Ω at 0°C, 3-wire |
|
| Reference accuracy | ±0.1％ fs(23℃） | |
| Response time | Approx. 25 ms (0 to 90%) | |
| Burnout | Upscale burnout | |
| Date Sheets (PDF) | |
|
■ Potentiometer Converters
| Potentiometer converter | 2-output potentiometer converter | |
|---|---|---|
| Model | WSPF-MS | WSPF-MSW |
| Input signal | 3-wire potentiometer | |
| Reference accuracy | ± 0.1% fs (23°C) | |
| Response time | Approx. 25 ms (0 to 90%) | |
| Burnout | Upscale burnout | |
| Date Sheets (PDF) | |
|
Complies with the CE Low Voltage Directive, EMC commands