Redresor ZP200A (High‑Power Silicon Rectifier Diode)
ZP200A is an industrial‑grade silicon rectifier diode with a rated average forward current of 200A, belonging to the standard ZP series rectifier diodes. It is widely used in medium‑ and high‑power AC/DC conversion applications, featuring high surge current capability and a fully hermetic structure.
- Explicația modelului
| Simbol | Sens | English Term |
| Z | Rectifier Diode | Rectifier Diode |
| P | Standard Recovery Type | Standard Recovery |
| 200O | Rated Average Forward Current | Average Forward Current (IF(DE) = 200A) |
| /XXXV | Reverse Repetitive Peak Voltage (Opțional) | Reverse Repetitive Peak Voltage (VRRM = XXXV) |
> Notă importantă:
> The complete model must include the voltage class (de ex., ZP200A/1600V); altfel, accurate selection is not possible.
- Parametrii tehnici cheie (Industrial Standard Values)
| Articol | Simbol | Typical Value | Test Condition | Descriere |
| Average Forward Current | IF(DE) | 200O | THS = 55℃, sinusoidal half‑wave | Curent nominal de operare |
| Reverse Repetitive Peak Voltage | VRRM | 100~5000V | Standard series | Commonly 1200V / 1600V / 2000V |
| Reverse Leakage Current | IRRM | ≤16mA | VRRM, Tj = 125℃ | Smaller is better; ≤12mA preferred |
| Forward Peak Voltage | VFM | ≤1.8V | IFM = 600A, 25℃ | On‑state voltage drop, affects power loss |
| Surge Current Capability | IFSM | 8.25cel | Single pulse 8.3ms | High surge capability for impact loads |
| I²t for 2s | I²t | 64kA²s | 2‑s period | Overload capability index |
| Junction Temperature Range | Tj | -40℃ ~ 150℃ | Funcționare continuă | Max junction temperature 150℃ |
| Thermal Resistance | Rth(j‑hs) | 0.090℃/W | Junction to heat sink | Lower with double‑sided cooling |
| Mounting Force | Fm | 3.3~5.5kN | Bolt tightening | Ensures good thermal contact |
| Thread Specification | — | G1/2″ (M20) | Stud package | Standard mounting thread |
- Package Types & Caracteristici structurale
1) Stud Type
Fully hermetic ceramic‑metal construction; bolt can be cathode or anode
Single‑ or double‑sided cooling, suitable for independent heat sink mounting
Complies with JB/T8949.2‑1999 and IEC standards
2) Plate Type
Double‑sided cooling, ceramic housing, central amplified structure
Higher power density, suitable for parallel / bridge rectifier applications
Low on‑state loss, suitable for high‑frequency conditions
- Aplicații tipice
| Aplicație | English Description | Detailed Usage |
| DC Motor Control | DC Motor Control | Excitation circuit, armature supply, speed control systems |
| High‑power Converters | High‑power Converters | Phase‑controlled rectification, active/passive inversion, AC‑DC‑AC conversion |
| Surse de alimentare industriale | Surse de alimentare industriale | Electroplating/electrolysis power, welding equipment, induction heating |
| Electric Drives | Electric Drives | Locomotive control, elevator drives, rolling mill power supplies |
| Power Grid Equipment | Power Grid Equipment | Compensarea puterii reactive, harmonic filtering, HVDC transmission |
- Main Brand Model Comparison (200A/1600V Reference)
| Marca | Model | Pachet | Gama de prețuri | Avantaj |
| Schneider | — | — | — | No direct ZP series; TeSys D modules recommended |
| ABB | 5SDF 06H2000 | Plate | Ridicat | Industrial‑grade quality, potrivit pentru medii dure |
| Infineon | DD200S16K | Stud | Medium‑High | Low VFM, randament ridicat |
| Main Domestic | ZP200A/1600V | Stud / Plate | ¥30~80 | High cost‑performance, short lead time |
| Oamenii electrici | ZP200A | Stud | ¥40~60 | 3C certified, suitable for civil & industrial use |
| Yangjie Tech | ZP200‑1600 | Stud | ¥50~70 | Low loss, fiabilitate ridicată |
- Selecţie & Soluții de înlocuire
6.1 Parametri de selecție cheie
Potrivirea tensiunii: VRRM ≥ 1.2 × maximum system reverse voltage
(de ex., ≥1200V for 3‑phase 380V systems)
Marja curentă: IF(DE) ≥ 1.5 × actual operating current
Package Choice: Stud type for limited space; Plate type (double‑sided cooling) for high power & high heat dissipation
Recovery Characteristic: Standard type for general loads; Fast Recovery Diode (FRD) recommended for high‑frequency applications
6.2 Opțiuni de înlocuire
| Aplicație | Model de înlocuire | Avantaj |
| Upgraded Same Series | ZP250A/1600V | 25% current margin for larger loads |
| High‑Frequency Use | FR200A/1600V | Fast recovery (trr < 500ns), reduces switching loss |
| Design modular | Bridge Rectifier Module (de ex., SQL200A1600V) | Integrat, less wiring, improved reliability |
| SiC Upgrade | SCD200A1700V | SiC device, 10× voltage withstand, efficiency ↑15%+ |
- Instalare & Safety Guidelines
- Heat Dissignment
Must use heat sink ≥ 200cm²; răcire forțată cu aer (wind speed ≥ 2m/s) recomandat
Apply thermal grease for stud types; use specified mounting force (3.3~5.5kN)
- Reguli de cablare
Distinguish anode/cathode on the bolt (usually bolt = cathode, case = anode)
Copper busbar cross‑section ≥ 50mm² to avoid overheating
- Măsuri de protecție
Parallel RC snubber circuit (suppress surge voltage)
Series fast‑acting fuse (IF ≥ 200A, I²t matches 64kA²s)
- Multilingual Technical Description
| Language | Standard Expression |
| chinez | ZP200A 200A/1600V |
| engleză | ZP200A Standard Rectifier Diode, 200O, 1600V, Stud Type |
| French | Diode Redresseur ZP200A, 200O, 1600V, Type à Boulon |
- Recomandări de achiziție
- Prefer products marked with a complete model (including voltage); reject unlabeled “general ZP200A”
- Pentru aplicații critice (lifturi, echipament medical), choose branded products (Oamenii electrici, Yangjie Tech, etc.) to avoid counterfeits
- For bulk orders, solicitați rapoarte de testare de tip (including surge current, thermal resistance, etc.)
Complete Model List of ZP Series Rectifier Diodes (Including Full Specifications of ZP200A Series)
The ZP series is a general industrial series of standard recovery silicon rectifier diodes, covering forward currents from 5A to 5000A and reverse voltages from 100V to 5000V. It includes two major package types: Stud Type and Plate Type, widely used in medium‑ and high‑power AC/DC conversion applications.
- Basic Model System (Classified by Current Rating)
1.1 Low Power Range (5A ~ 100A)
| Model | Rated Average Forward Current | Typical Reverse Voltage | Package Type | Aplicație |
| ZP5A | 5O | 500~1800V | Mini Stud Type | Low‑power supplies, instruments & metri |
| ZP10A | 10O | 100~5000V | Stud Type | Circuite de control, auxiliary power supplies |
| ZP20A | 20O | 100~5000V | Stud Type | Small motor excitation, charging equipment |
| ZP30A | 30O | 100~5000V | Stud Type | Welding auxiliary circuits, electroplating power supplies |
| ZP50A | 50O | 100~5000V | Stud Type | Small UPS, DC power supplies |
| ZP70A | 70O | 100~5000V | Stud Type | Industrial control power, grămezi de încărcare |
| ZP100A | 100O | 100~5000V | Stud Type / Plate Type | Medium‑frequency power supplies, small converters |
1.2 Medium Power Range (150A ~ 500A)
| Model | Rated Average Forward Current | Typical Reverse Voltage | Package Type | Aplicație |
| ZP150A | 150O | 100~5000V | Stud Type / Plate Type | Control motor DC, medium‑frequency welders |
| ZP200A | 200O | 100~5000V | Stud Type / Plate Type | Convertoare, industrial power supplies (user‑specified model) |
| ZP250A | 250O | 100~5000V | Stud Type / Plate Type | High‑power UPS, electroplating & electrolysis |
| ZP300A | 300O | 100~5000V | Stud Type / Plate Type | Electric locomotive auxiliary power, invertoare |
| ZP400A | 400O | 100~5000V | Mainly Plate Type | Induction heating equipment, high‑power rectifiers |
| ZP500A | 500O | 100~5000V | Plate Type | Large welders, industrial converters |
1.3 High Power Range (600A ~ 5000A+)
| Model | Rated Average Forward Current | Typical Reverse Voltage | Package Type | Aplicație |
| ZP600A | 600O | 100~5000V | Plate Type | Rolling mill drives, marine power supplies |
| ZP700A | 700O | 100~5000V | Plate Type | Sisteme de alimentare, HVDC transmission |
| ZP800A | 800O | 100~5000V | Plate Type | Aluminum electrolysis, electrochemical industry |
| ZP1000A | 1000O | 100~5000V | Plate Type | Large converters, high‑voltage DC power supplies |
| ZP1500A | 1500O | 100~5000V | Plate Type | Metallurgical equipment, marine propulsion systems |
| ZP2000A | 2000O | 100~5000V | Plate Type | Centrale mari, industrial electrolysis |
| ZP3000A ~ ZP5000A | 3000~5000A | 100~5000V | Large Plate Type | Extra‑large industrial power supplies, electrolysis industry |
- Special Derivative Models (Clasificat după funcție / Aplicație)
2.1 Package Variants
| Model Suffix | Sens | Aplicație |
| -S | Stud Cathode (Standard) | General installation, heat sink grounded |
| -O | Stud Anode | Special circuit connection requirements |
| -P | Plate Type (Double‑sided Cooling) | Densitate mare de putere, low thermal resistance |
| -C | Concave Plate | For specific heat sink designs |
2.2 Application‑specific Types
| Model | Caracteristici | Aplicație |
| ZP-W | Welding‑specific, high surge current | Resistance welders, arc welders |
| ZP-E | Electrolysis‑specific, low voltage drop | Electroplating, water electrolysis, copper electrolysis |
| ZP-H | High‑frequency compatible | Medium‑frequency power, induction heating |
| ZP13500A | Ultra‑high current (13500O) | Special welding equipment, giant electrolytic cells |
2.3 Voltage Rating Labeling Standard
A complete model must include the voltage class. Exemple:
ZP200A/1200V (1200V Reverse Repetitive Peak Voltage)
ZP500A/1600V (1600V Reverse Repetitive Peak Voltage)
ZP1000A/2000V (2000V Reverse Repetitive Peak Voltage)
- Comparison of Equivalent Power Replacement Models for ZP200A
| Model de înlocuire | Actual / Voltaj | Avantaje | Aplicație |
| ZP250A/1600V | 250A/1600V | 25% current margin, fiabilitate mai mare | Industrial equipment with fluctuating loads |
| FR200A/1600V | 200A/1600V | Fast recovery (trr < 500ns), low switching loss | High‑frequency power supplies, invertoare |
| SQL200A1600V | 200A/1600V | Bridge rectifier module, integrated design | Less wiring, fiabilitate îmbunătățită a sistemului |
| SCD200A1700V | 200A/1700V | SiC device, 10× voltage withstand, efficiency ↑15%+ | Energie nouă, high‑efficiency power systems |
- Reguli de selecție de bază (Model Matching Guide)
- Complete Model Formula: ZP[Actual]A/[Voltaj][Package Suffix] (de ex., ZP200A/1600V‑P)
- Potrivirea tensiunii: VRRM ≥ 1.2 × maximum system reverse voltage (≥1200V for 3‑phase 380V systems)
- Marja curentă: IF(DE) ≥ 1.5 × actual operating current; ≥2.0× recommended for impact loads
- Package Selection:
Limited space → Stud Type (-S/-A)
High power density → Plate Type (-P) (double‑sided cooling, 50% lower thermal resistance)
- Main Brand Model Comparison Table (ZP200A/1600V)
| Marca | Model echivalent | Pachet | Caracteristici |
| Oamenii electrici | ZP200A/1600V | Stud Type | 3C certified, general industrial & civil use |
| Yangjie Technology | ZP200‑1600 | Stud Type | Low forward voltage drop (VFM ≤ 1.75V) |
| ABB | 5SDF 06H2000 | Plate Type | Industrial‑grade quality, potrivit pentru medii dure |
| Infineon | DD200S16K | Stud Type | Low loss, randament ridicat |
| Infineon | D200S16 | Plate Type | Double‑sided cooling, fiabilitate ridicată |
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