Electric Lift Pass Box LELP-T2012

Introduction

Electric delivers 5W of ultraviolet germicidal lamp power, providing effective surface sterilization during automated vertical transfers. It has integration and remote monitoring, enabling real-time cycle control and status reporting. The device features a tempered glass view window, allowing clear visibility and safety. Our electric lift pass box is equipped with advanced adjustable timers for sanitizing the chamber between transfers.

This pass box is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Electric Lift Pass Box is designed for efficient, contamination‑controlled material handoff between rooms. It is applied in biosafety and research lab, sterile pharmaceutical and biotech manufacturing.

Specifications

Control Mode	One-button lifting / foot pedal lifting
Interlocking Function	Standard
Intercom Function	Standard
Anti-Pinch Function	Touch rebound + infrared sensors
Motor Power	25 W
Ultraviolet Power	5 W
Total Power	30 W
Power Supply	AC / 220
Channel Size	780mm × 570mm × 710mm
Dimensions	1000mm × 700mm × 1500mm

Features

UV shielding safeguards operators

Electric Lift Mechanism

Mechanical Interlock Backup

Foot-Pedal Lift Control

Built-in Lighting

FAQs

1. How does the dual-stage filtration system enhance clean-air performance in electric lift pass box ?

. Electric lift pass box uses both a pre-filter (EU6/EU7) and a filter (H13/H14) to sequentially eliminate large and fine particulates, achieving over 99.97% efficiency. The pre-filter traps coarse dust, thereby extending life, while the filter ensures Class 5 air quality. A centrifugal motor-blower draws air through the filters and distributes it evenly into the chamber, maintaining laminar flow at 0.45?±?0.05?m/s. Continuous differential pressure monitoring ensures both filters are within operating thresholds. This staged approach preserves airflow quality while enabling fewer filter replacements and lower maintenance costs.

2. Can I use the electric lift pass box in potentially explosive or hazardous environments?

Yes, many models of electric lift pas box offer - or flame-proof variants, featuring explosion-proof motors, sealed wiring, and conductive finishes. These comply with safety standards for Zone 1 or Zone 2 hazardous areas, preventing ignition from sparks or static discharge. The body is typically stainless steel and grounded to reduce static buildup. Specialized interlocks and sensors are rated to operate even under explosive atmosphere conditions. Compliance with certification protocols ensures safe use in chemical and pharmaceutical settings. It’s possible to request specific ratings and certificates from vendors to match site hazard classifications.

3. How do touchscreen controls improve operation and auditability in electric lift pass box ?

It supplies advanced models of Electric Lift Pass Box .Touchscreen panels elevate usability and traceability by allowing touch-, password-, or level-access controls for settings like UV timers, blower run time, door-release delays, and alarms. They can record operational cycles, log filter changes, and auto-reset UV-hour counters. In some systems, two-tier access (operator vs. supervisor) restricts critical settings from unauthorized users. The data history supports DQ/IQ/OQ/PQ documentation and simplifies compliance reporting under guidelines. Touchscreens also reduce wear and contamination risk compared to mechanical switches.

4. How are operational and safety cycles automated in electric lift pass box ?

It supplies Electric Lift Pass Box .State-of-the-art models employ microcontroller-based control panels that manage interlocks, blower activation, UV sterilization, door time delays, and alarms. These systems typically introduce a 2–4?second delay between door cycles, deactivate UV lamps when doors are open, and log UV lamp usage. They feature buzzers and indicators to alert door hold or blower malfunctions, ensuring safe and validated operation through every cycle.

5. What accessories enhance monitoring and validation capabilities in Electric Lift Pass Box ?

It supplies premium models of Electric Lift Pass Box .Modules often include / test ports for real-time integrity verification, digital differential pressure gauges with alarm functions, and UV hour meters for tracking sterilization cycles. Optional door hold alarms and clean-down timers aid procedural compliance. Controllers may also support remote integration for centralized monitoring and audit-ready record keeping—vital for , , or -regulated operations.

6. What is the working principle of a dynamic Electric Lift Pass Box?

It employs a filtered airflow system where a built-in fan recirculates air vertically or horizontally through filters, maintaining Class 5 cleanliness inside the chamber. When the lift activates, purified air enters the compartment to dilute particles from transferred items and returns via a grille—creating a continuous clean-air cycle. Dual-stage filtration (pre-filter + H13/H14 ) removes both large and fine contaminants. Differential pressure monitoring ensures filter performance, while the air velocity is typically maintained. These continuous airflow dynamics keep the internal chamber sterile during the lifting process.

7. How do the interlock and alarm systems enhance safety and compliance?

The unit features electronic or electromagnetic interlock mechanisms that strictly prevent both doors from being opened simultaneously, effectively stopping cross-contamination. Fan operation locks the doors, and opening a door usually triggers an automatic UV shut-off and -visual indicators. In addition, digital or analog differential pressure gauges with alarm thresholds alert when pressure deviates, signalling filter clogging or malfunction. Audio-visual alarms can also be set to notify operators of extended door openings or blower issues, ensuring compliance with / protocols.

8. What maintenance and monitoring routines are required to ensure optimal performance?

Regular maintenance includes replacing the pre-filter every 1 to 6 months and the filter every 6 to12 months, depending on usage and particle load. After filter replacement, integrity tests using particle counters or / ports ensure there’s no leakage. Periodic airflow visualization (e.g., smoke test) confirms unidirectional flow. Daily or monthly differential pressure checks validate proper ventilation performance. UV-C lamps and internal chamber surfaces are cleaned weekly using approved disinfectants. Power components should be handled cautiously, with non-professional personnel restricted from circuit board access.

9. Can these units accommodate different cleanroom classifications and hazardous environments?

Yes—dynamic pass boxes are engineered to support transfers between various -grade environments (e.g., non-clean to 5 or C to B), acting as airtight airlocks. Some models are available in explosion-proof/-rated variants for use with combustible or hazardous materials. The airflow system is designed with variable-frequency drives to maintain consistent differential pressure, even if both doors are opened briefly. Configuration options include single-, double-, L-shaped, or multi-sided designs tailored for compartment-specific layout. Accessories like UV-C disinfection, intercom systems, and touchscreen panels increase flexibility across pharmaceutical, biotech, and industrial applications.

10. How do built-in monitoring features support regulatory compliance?

Equipped with differential pressure gauges (analog /digital), the pass box continually monitors filter loading and airflow performance—providing data for maintenance logs. / test ports allow onsite filter integrity testing, essential for validation. Door completion timers and UV-hour meters track usage cycles and UV exposure durations, enabling routine documentation. Control systems often include password-protected or touchscreen interfaces for secure adjustments. Together, these systems support full lifecycle documentation—DQ/IQ/OQ/PQ protocols—and help satisfy audit requirements under 14644, , US cGMP, and guidelines.