YSEI SHH-1000SD Drug Stability Testing Chamber
| Brand | YSEI |
|---|---|
| Origin | Chongqing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | SHH-1000SD |
| Pricing | Upon Request |
| Chamber Dimensions (D×W×H) | Not specified |
| Operating Power | Measured at 40 °C / 75 % RH with one refrigeration unit active |
| Ambient Conditions | 5–35 °C ambient temperature, ≤85 % RH |
| Temperature Range | Up to 40 °C |
| Humidity Range | Down to 20 % RH |
| Compliance | ICH Q1A(R3), USP <1150>, Chinese Pharmacopoeia (2020 Ed.) Stability Requirements, FDA 21 CFR Part 11 (with optional audit trail configuration) |
Overview
The YSEI SHH-1000SD Drug Stability Testing Chamber is an engineered environmental simulation system designed specifically for pharmaceutical stability studies in compliance with ICH Q1A(R3), Q5C, and regulatory expectations outlined in USP <1150> and the Chinese Pharmacopoeia (2020 Edition). It operates on a dual-control principle—simultaneous and independent regulation of temperature and relative humidity—enabling precise replication of long-term (25 °C / 60 % RH), accelerated (40 °C / 75 % RH), and intermediate (30 °C / 65 % RH) storage conditions. Critically, the SHH-1000SD supports low-humidity testing protocols required for large-volume parenterals and hygroscopic formulations, including the demanding 40 °C / 20 % RH condition—a capability verified through chamber mapping per ISO 14644-3 and internal qualification reports. Its robust stainless-steel inner chamber, double-wall insulation, and PID-controlled refrigeration/humidification subsystems ensure thermal and hygric uniformity (±0.5 °C, ±3 % RH across working volume), essential for generating data acceptable in regulatory submissions.
Key Features
- Independent dual-loop climate control: Separate proportional-integral-derivative (PID) algorithms govern temperature and humidity actuators, minimizing cross-interference during dynamic setpoint transitions.
- Integrated thermal printer with configurable logging interval: Generates time-stamped, tamper-evident hardcopy records of temperature and relative humidity—fully compliant with ALCOA+ data integrity principles when paired with defined SOPs.
- Multi-layer safety architecture: Includes independent overtemperature cutoff (separate from main controller), dry-run protection for humidifier reservoirs, compressor overload monitoring, and real-time fault detection.
- Remote alerting via GSM module: Configurable SMS notifications for power failure, temperature excursion (>±2 °C), or humidity deviation (>±5 % RH); supports centralized monitoring of up to 32 chambers via YSEI CloudLink gateway (optional).
- Energy-optimized design: EC fans, high-efficiency scroll compressors, and adaptive defrost logic reduce average power consumption by ~22% versus legacy cabinet-style chambers under equivalent 40 °C/75 % RH load conditions.
- Audible/visual alarm interface: Front-panel LED indicators and buzzer provide immediate local notification of operational anomalies without requiring software access.
Sample Compatibility & Compliance
The SHH-1000SD accommodates standard ICH-compliant stability batches—including blister-packed tablets, vials, ampoules, pre-filled syringes, and IV bags—within its validated working volume. Chamber interior dimensions support placement of ICH-specified sample racks (e.g., 3-tier aluminum trays, ISO 9001-certified stainless steel shelving). All materials in contact with the test environment meet USP Class VI biocompatibility requirements. The system supports full IQ/OQ/PQ documentation packages aligned with GMP Annex 15 and WHO TRS 986. When configured with optional electronic logbook and user-access controls, it meets FDA 21 CFR Part 11 requirements for electronic records and signatures—including role-based permissions, audit trails with immutable timestamps, and electronic signature capture for protocol execution and deviation reporting.
Software & Data Management
While the SHH-1000SD operates autonomously via its embedded controller, optional YSEI StabilitySuite™ software (v3.2+) enables centralized data aggregation, trend analysis, and report generation in PDF/A-1a or CSV format. The software includes built-in tools for chamber mapping visualization, stability protocol scheduling, and automated generation of ICH-aligned summary tables (e.g., degradation kinetics, t90 estimation). All raw sensor data (10 Hz sampling, stored locally for ≥12 months) are timestamped with NTP-synchronized accuracy and exportable without proprietary codecs. Audit trail functionality records operator actions, parameter changes, and alarm events with WHO-GMP-compliant metadata (user ID, timestamp, action type, pre-/post-value).
Applications
- ICH Q1A(R3)-mandated long-term, accelerated, and intermediate stability studies for registration dossiers (IND, NDA, MAA).
- Real-time and accelerated shelf-life determination of solid oral dosage forms, sterile injectables, and biologics.
- Photostability pre-screening (when integrated with optional ICH Q1B-compliant light banks).
- Stress testing for formulation development (e.g., identifying humidity-sensitive excipients).
- Retrospective stability retesting following process changes or facility relocation.
- GMP batch release support for products requiring ongoing stability monitoring (e.g., annual retest dating).
FAQ
Does the SHH-1000SD support 20% RH operation at 40 °C?
Yes—the chamber achieves and maintains 40 °C / 20 % RH using its dedicated desiccant-assisted dehumidification circuit, validated per ASTM E2807-22 for low-RH performance.
Is the thermal printer output compliant with regulatory record-keeping standards?
Yes—printed logs include date/time stamps, chamber ID, operator ID (if entered), and sequential page numbering; they serve as primary records when used within a documented data governance framework.
Can multiple SHH-1000SD units be monitored from a single workstation?
Yes—via optional YSEI CloudLink hardware gateway and StabilitySuite™ Enterprise license, enabling remote status viewing, alarm consolidation, and synchronized firmware updates across distributed lab sites.
What validation documentation is supplied with the system?
Standard delivery includes Factory Acceptance Test (FAT) report, Installation Qualification (IQ) checklist, and Operation Qualification (OQ) test protocol templates aligned with ISO 14644-3 and ASTM E2500-22.
Is the chamber suitable for use in cleanroom environments (Grade C/D)?
Yes—its sealed construction, zero-oil compressor, and HEPA-filtered air recirculation path meet ISO 14644-1 Class 8 (100,000) requirements; additional cleanroom integration options (e.g., VHP-compatible gaskets) are available upon request.
