Contacteur,disjoncteur,onduleur solaire,compteur électrique,batteries solaires
(Document structuré haute densité incluant l'interprétation du modèle, feuille de paramètres, liste complète des séries, comparaison entre marques, dépannage, scénarios d'application et mnémonique de sélection)
- Interprétation du code modèle
| Code | Signification fondamentale | Supplementary Description |
| NSY | Standard product prefix of Schneider Électrique | Exclusive mark for product line classification, dedicated to ClimaSys series |
| CR | Code de série | ClimaSys CR series PTC cabinet heater; CR stands for Constant Resistance type |
| 55 | Puissance nominale | 55W, designed for moistureproof and dehumidification of small & medium control cabinets |
| W | Type de montage | Montage sur rail DIN, compatible with standard 35mm rail, no extra bracket required |
| U | Classe de tension | Wide voltage range 110~250V AC, 50/60Hz universel, global applicability |
| 2 | Product version & specification code | Differentiates products with different dimensions and wiring modes in the same series |
- Paramètres techniques de base
| Catégorie de paramètre | Spécification | Remarques |
| Type de produit | PTC Constant Resistance Heater | Self-limiting temperature performance, no extra thermostat needed, automatic current limiting overheating |
| Puissance nominale | 55W | Measured power under 230V AC standard condition, tolerance ±5% |
| Tension de fonctionnement | 110~250V AC | Conception à large tension, compatible with global power grid, 50/60Hz applicable |
| Plage de température de fonctionnement | -40℃~70℃ | Stable operation under extreme conditions, suitable for outdoor and harsh industrial environments |
| Classe de protection | IP20 | Prevents contact with fingers and foreign objects, ideal for cabinet internal installation |
| Dimension | 200mm(H)×85mm(W)×70mm(D) | Taille du rail DIN standard, occupies 2 module positions |
| Matériel | Extruded aluminum alloy housing | High heat dissipation, corrosion resistance and mechanical strength |
| Mode de câblage | 2×0.75mm² cable, length 300mm | Pre-wired design for convenient field connection |
| Certifications | UL, VDE, RoHS, ATTEINDRE | Conforme aux normes de sécurité internationales, applicable aux marchés mondiaux |
| Applicable Cabinet Volume | Environ. 500~1000L | Adjust according to ambient temperature and humidity; recommended to use with temperature & humidity controller |
| Durée de vie | ≥50,000 hours | Industrial grade durability, reduces maintenance cost |
- Full ClimaSys CR Series Model List
| Modèle | Puissance nominale | Plage de tension | Type de montage | Dimension(mm) | Reference Order No. |
| NSYCR55WU2 | 55W | 110~250V AC | Rail DIN | 200×85×70 | 0015897 (Schneider SKU) |
| NSYCR100WU2 | 100W | 110~250V AC | Rail DIN | 200×85×70 | 15898 |
| NSYCR150WU2 | 150W | 110~250V AC | Rail DIN | 200×85×70 | 15899 |
| NSYCR200WU2 | 200W | 110~250V AC | Rail DIN | 200×85×70 | 15900 |
| NSYCR300WU2 | 300W | 110~250V AC | Rail DIN | 200×85×70 | 15901 |
| NSYCR500WU2 | 500W | 110~250V AC | Rail DIN | 200×85×70 | 15902 |
| NSYCR55FU2 | 55W | 110~250V AC | Panel Mount | 200×85×70 | 15903 |
- Cross-brand Equivalent Comparison
| Modèle Schneider | Competitor Model | Matching Level | Différences clés | Replacement Suggestion |
| NSYCR55WU2 | Omron D2HW-55W | ★★★★★ | Identical power and mounting mode, Omron slightly higher price | Suitable for existing Omron system integration |
| Siemens 3RF2300-1AA00 | ★★★★☆ | Traditional resistive type without PTC self-limiting function, extra thermostat required | Fit for Siemens users with additional thermostat cost | |
| ABB CLH55 | ★★★★★ | Adopts PTC technology, same power, minor dimensional difference | Cost-effective alternative with high brand recognition | |
| Weidmüller HT55 | ★★★★☆ | Large plage de tension, Protection IP20, different terminal design | Suitable for Weidmüller terminal system users | |
| Phoenix QUINT-PS/3AC/24DC/5 | ★★★☆☆ | Integrated power & heating unit, des fonctions plus riches, prix plus élevé | Applied to high-end cabinets requiring integrated power supply |
- Dépannage courant & Maintenance Solutions
| Phénomène de défaut | Root Cause | Inspection Steps | Repair Solution | Mesures préventives |
| No heating output | 1. Broken power circuit | 1. Test input voltage 110~250V with multimeter | 1. Restore power circuit | 1. Check power supply before installation |
| 2. Loose wiring terminals | 2. Check terminal tightness | 2. Retighten terminals | 2. Inspect wiring regularly | |
| 3. Damaged PTC element | 3. Measure PTC resistance (normale:10~100kΩ) | 3. Replace PTC component or heater | 3. Avoid overload operation | |
| 4. Abnormal input voltage | 4. Verify power specification | 4. Match compatible power supply | ||
| Insufficient heating capacity | 1. Low input voltage | 1. Measure actual voltage | 1. Adjust power voltage | 1. Select model based on ambient temperature |
| 2. Excessive dust affecting heat dissipation | 2. Check surface cleanliness | 2. Clean heater surface | 2. Conduct routine cleaning | |
| 3. Ultra-low ambient temperature | 3. Detect ambient temperature | 3. Add auxiliary heating device | 3. Réserve 1.2 times power margin | |
| 4. Undersized heater selection | 4. Verify matching of cabinet volume and power | 4. Replace higher power model | ||
| Frequent overheat protection | 1. Mauvaise ventilation | 1. Examine cabinet vents | 1. Equip ventilation devices | 1. Reserve heat dissipation space during installation |
| 2. Incorrect thermostat setting | 2. Confirm thermostat parameters | 2. Reset thermostat parameters | 2. Cooperate with thermostat | |
| 3. Heater close to combustibles | 3. Check installation position | 3. Adjust position with ≥5cm safety gap | 3. Keep away from combustible materials | |
| 4. Excessively high power voltage | 4. Measure supply voltage | 4. Stabilize power voltage | ||
| Live outer casing | 1. Damaged insulation layer | 1. Test voltage between casing and ground | 1. Replace faulty heater | 1. Inspect insulation performance before mounting |
| 2. Poor grounding connection | 2. Inspect grounding circuit | 2. Repair grounding system | 2. Assurer une mise à la terre fiable | |
| 3. Wrong power wiring | 3. Check L/N wiring connection | 3. Correct wiring connection | 3. Professional installation required | |
| Shortened service life | 1. Frequent start-stop cycles | 1. Check control logic | 1. Optimize control strategy | 1. Reduce frequent switching operation |
| 2. Severe voltage fluctuation | 2. Test voltage stability | 2. Install voltage stabilizer | 2. Maintain stable power supply | |
| 3. Excessive ambient humidity | 3. Measure ambient humidity | 3. Add dehumidifier | 3. Control humidity below 85% | |
| 4. Intense vibration | 4. Check mounting firmness | 4. Fasten fixed installation |
- Environnement d'application & Industrial Cases
Scénarios applicables
- Industrial Cabinet Moisture Prevention: PLC cabinet, inverter cabinet, servo drive cabinet; prevent short circuit caused by condensation
- Outdoor Electrical Equipment: Communication base station, photovoltaic inverter, wind power control cabinet; adapt to -40℃~70℃ extreme temperature
- Automatic Production Line: Automotive and electronic assembly line cabinets; maintain stable operating temperature of electric components
- Data Center Equipment: Server and network cabinet; protect precision devices from condensation damage
- Installations médicales: MRI and CT equipment control cabinet; guarantee stable operation and medical safety compliance
- Marin & Offshore Engineering: Cabin and offshore platform electric cabinet; adapt to high humidity and salt fog environment
Non-recommended Scenarios
- Explosion-proof Areas: Chemical workshops, gas stations etc. sans certification antidéflagrante, potential safety hazards
- Direct contact with combustibles: Keep minimum 5cm safety distance from paper, plastic and flammable items
- Sealed non-ventilated space: Ventilation device required to avoid local overheating
- High-precision temperature control: PTC heater accuracy ±5℃; PID thermostat necessary for precise temperature regulation
Cas d'application typiques
Cas 1: Moistureproof System for Automotive Assembly Line PLC Cabinet
Configuration: 2pcs NSYCR55WU2 heaters + température & humidity controller + ventilation fan
Fonction: Automatic heating activates when cabinet humidity＞70% or temperature＜5℃ to avoid condensation
Avantages: PTC self-temperature limiting avoids overheating risk; wide voltage fits 380V/220V factory power grid
Effet: 60% reduction of electrical faults, 40% coût d'entretien réduit, service life doubled
Cas 2: Anti-freezing System for Outdoor Base Station Cabinet
Configuration: NSYCR55WU2 heater + bimetallic thermostat (start at 0℃, stop at 15℃)
Fonction: Keep internal temperature above 5℃ in cold winter to protect batteries and communication modules
Avantages: Startable at -40℃; aluminum housing ensures uniform heat dissipation, vibration and impact resistance
Effet: 75% drop of base station failure rate, 90% reduction of winter communication interruption duration
- Mnémonique de sélection
NSY CR constant heat, 55 watt wide voltage fit
Rail mounting space-saving, safe PTC self-limit
Minus forty to seventy, damp frost all can resist
500-1000 cabinet volume, this model is perfect list
- Notes de sélection des clés
- Correspondance de puissance: 55W fits 500~1000L cabinet, 100W fits 1000~2000L; réserve 1.2 times power allowance
- Type de montage: Suffix W for DIN rail mounting, suffix F for panel mounting
- Adaptation de tension: 110~250V AC wide voltage applicable worldwide
- Thermostat Matching: Equip with bimetallic thermostat such as NSYTC01 for auto temperature control and 30% économie d'énergie
- Adaptation environnementale
High humidity: Use together with dehumidifier for better performance
Haute température: Add fan to prevent overheat protection
Vibration condition: Fasten installation to avoid loosening
- Safety Specifications
Maintain ≥5cm distance between heater and combustibles
Install overload protection such as 1A miniature circuit breaker
Complete reliable grounding to prevent electric shock
- Order Information & Accessories Recommendation
| Modèle principal | Essential Accessories | Recommended Extended Parts | Accessoires en option |
| NSYCR55WU2 | 1. 1A miniature circuit breaker | 1. Ventilation fan (par exemple. NSYVF01) | 1. Mounting bracket |
| 2. Température & humidity controller (par exemple. NSYTC01) | 2. Humidity sensor (par exemple. NSYHS01) | 2. 0.75m㎡ extension cable | |
| 3. Wiring terminal | 3. Protective mesh cover | 3. Temperature display meter |
