L3 Communications PS-835D
The L3 Communications PS-835D is a professional-grade portable radio designed for public safety and critical communications. It delivers reliable performance, rugged durability, and advanced features for demanding environments. Ideal for first responders, law enforcement, and security personnel who require dependable and secure communication.
- Model
- L3 Communications PS-835D
- Calibration
- Available on request
- Price
- $2,800
- Status
- In stock
- RFQ ref
- PS-835D
This unit
The L3 Communications PS-835D is a 24 VDC nominal emergency power system engineered to supply continuous standby power to critical flight instruments during aircraft power failures. This 150-watt unit delivers uninterrupted DC power to connected avionics modules without switching delay, ensuring essential systems remain operational when primary aircraft power is lost.
Technical Specifications
Output Power: 150 watts for 30 minutes continuous operation
Ampere-Hour Rating: 5.0 Ah
Battery Life: 2.5 to 5.0 hours supplying standby attitude gyros at 25°C
Input Voltage: 28 VDC (from aircraft system)
Output Voltage: 24 VDC
Battery Type: Heavy duty sealed lead-acid wet cells
Recharge Time: 50% capacity within one hour at 25°C; automatic full-charge maintenance during normal flight operations
Weight: 12.4 lbs
Heater Operation: Automatically controlled internal heaters with 55°C activation threshold
Key Features
Automatic power transfer from aircraft bus to battery during primary power loss
Front panel and remote self-test capability
LED indicators for voltage level, cell status, heater operation, and overtemperature alert (>55°C)
Short circuit protection available on inverter and converter modules
Sealed construction for enhanced reliability in severe thermal and operational environments
Typical Applications
Emergency attitude indicators and gyro horizons
Standby transceivers and communication equipment
Emergency lighting systems
Flight instrument backup power for military, aerospace, and commercial transport operations
Compatibility & Integration The PS-835D accepts optional power conditioning modules for tailored output configurations, including 115 VAC (1Ø or 3Ø, 400 Hz), 5 VAC (400 Hz), and 5 VDC outputs via modules such as SI-100, SC-841, BC-815, or MTG-101A.
Specifications
| Parameter | Value |
|---|---|
| Voltage / Current Range | 150 W, 24 VDC output, 28 VDC input, 5.0 Ah |
L3 Communications PS-835D — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the L3 Communications PS-835D. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
L3 Communications PS-835D price
This L3 Communications PS-835D is listed at $2,800. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
L3 Communications PS-835D calibration cost
NIST-traceable calibration for the L3 Communications PS-835D is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →
