LXLZ Note: This Product Provides Solutions for Parameter Customization And Application.
Half-Wave Rectifier for Brake 220V Input 99V Output
If you’re sourcing rectifiers for motor brake systems, you already know how much a bad component can cost you — downtime, warranty claims, and unhappy end customers. This is exactly the problem the LZ-X1 Half-Wave Rectifier is built to solve.
Designed specifically for electromagnetic brake applications on industrial motors, this compact rectifier converts standard AC 200–240V (50/60Hz) input into a stable DC 90–108V output at 0.8A — the sweet spot for driving brake coils reliably without overheating or premature coil failure.
We manufacture these in-house, with tight process controls, so what you get in batch 500 is the same quality as your sample unit.
Key Specifications
| Parameter | Value |
|---|---|
| Model | ZLQ-4-BB / 08-LZ-X1 |
| Input Voltage | AC 200–240V |
| Output Voltage | DC 90–108V |
| Output Current | 0.8A |
| Frequency | 50/60Hz |
| Wiring Type | Pre-wired leads (Yellow = Input, Black = Output) |
| Housing Material | Flame-retardant (UL94 V0 grade) |
| Application | Motor electromagnetic brake systems |
| Mounting | Screw-mount base included |
What Makes This Unit Stand Out
→ Pre-wired lead design — saves assembly time on the production line No terminal block headaches. The yellow input leads and black output leads are clearly color-coded and pre-attached. Your technicians can wire these in without referencing a manual every time.
→ Flame-retardant housing — built for real industrial environments The enclosure is molded from flame-retardant material. It holds up in motor control panels where heat buildup is a daily reality, not an edge case.
→ Dual-frequency compatibility (50Hz & 60Hz) Selling into Europe, Southeast Asia, and the Americas? This unit runs on both. You don’t need separate SKUs for different markets.
→ Stable DC output range: 90–108V Half-wave rectification is intentional here — it delivers the right DC voltage level for brake coil engagement without overpowering the coil. Overdriving a brake coil is one of the most common causes of premature brake failure. This range prevents that.
→ Compact, panel-friendly footprint Small enough to fit inside a standard motor terminal box or control panel. The mounting holes on the base make permanent installation clean and secure.
→ Designed to motor industry standards Suitable for standard motor operating environments — this isn’t a general-purpose rectifier repurposed for brakes. It’s spec’d for the job.
Where This Gets Used — Real Application Scenarios
- Three-phase AC motors with electromagnetic brakes — the most common use case. The rectifier sits between the AC supply and the brake coil, energizing the coil to release the brake when power is applied.
- Crane and hoist motors — where brake response time and coil longevity are critical to both safety and service life.
- Conveyor drive motors — used in packaging lines, logistics equipment, and food processing machinery.
- Machine tool spindle motors — where precise stop-and-hold behavior is required.
- Elevator traction motors — brake coil control in compact drive assemblies.
Practical note from the field: A common mistake during integration is connecting the rectifier output directly without checking the brake coil’s DC resistance first. For coils rated at 99V DC, typical resistance runs between 120–180Ω. Always verify coil resistance before energizing — it protects both the coil and the rectifier from overcurrent stress at startup.
FAQ
Can we get these with custom output voltage or current ratings?
Yes. As a manufacturer, we support OEM customization. If your motor brake coils are rated for a different DC voltage (e.g., 45V, 60V, or 170V), we can adjust the design accordingly. MOQ and lead time apply — contact us with your specs and we’ll come back with a technical proposal within 48 hours.
What’s the minimum order quantity, and can we start with a sample?
We work with B2B buyers at volume. Samples are available for qualified buyers — typically 2–5 units for evaluation before committing to a production order. Tell us your annual usage volume and application, and we’ll qualify you for the sample program.
How do these perform in high-cycle applications — like brakes that engage/disengage hundreds of times per shift?
These are built for exactly that. The half-wave circuit topology keeps heat generation low compared to full-wave designs at this voltage level. In typical motor brake duty cycles (industrial conveyor, crane, machine tool), field data shows service life well beyond 5 years under normal operating temperatures.
Is the flame-retardant housing certified? What standard does it meet?
The housing material meets UL94 V0 flame-retardant classification. If you need specific certification documentation for your compliance requirements (CE, RoHS, UL), reach out and we’ll provide the relevant paperwork for your sourcing team.
What happens if the input voltage fluctuates — say, between 200V and 240V on the same line?
The unit is designed to handle that full range. The output DC voltage will vary proportionally (90–108V), which stays within the operating tolerance of standard brake coils. If your supply is particularly unstable beyond that range, let us know — we can discuss whether additional surge protection components are appropriate for your setup.
Looking for a reliable rectifier supplier for your motor or brake assembly line? Send us your specs — we’ll respond with pricing and lead time within one business day.