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Low‑Voltage DC Power Supply Module
| Parameter | Details |
|---|---|
| Model | 3500/15 133292‑01 |
| Module Type | Low‑Voltage DC Power Supply (half‑height rack module) |
| Input Voltage | 20–30 V DC |
| Output Voltage | Regulated DC output (designed for rack modules) |
| Output Current | Up to ~11 A |
| Efficiency | Around 85 % |
| Environmental Specs | Operating: –30 °C to +65 °C Storage: –40 °C to +85 °C |
| Humidity Rating | Up to 95 % non‑condensing |
| Vibration Resistance | Approx. 5 Grms (2–2000 Hz) |
| Shock Resistance | Approx. 20 Grms (11 ms) |
| Redundancy Support | Yes—supports dual‑supply configuration |
| Hot-Swappable | Yes, without interrupting rack operation |
| Dimensions | 120.7 mm × 50.8 mm × 251.5 mm (H × W × D) |
| Weight (kg) | 1.39 kg |
| Mounting Position | Left side of rack, occupies two half‑height slots |
| Protection Features | Overvoltage, undervoltage, overcurrent, short‑circuit |
| Status Indicators | LED indicators for power and fault status |
The 3500/15 133292‑01 is a dedicated low-voltage DC power supply module designed for use in the 3500 modular machinery protection rack system. It accepts 20–30 V DC input and delivers reliable, regulated DC power to all modules within the rack. Its robust design ensures dependable performance under harsh industrial conditions.
This module can be configured for redundant power, allowing continuous operation even during maintenance or module replacement. It features multiple protections—including overcurrent and short-circuit prevention—and built-in LED diagnostics to assist with troubleshooting. Its half-height form factor and hot-swappability make it ideal for maintenance-critical environments.
Machinery protection in power generation (steam, hydro, and gas turbines)
Oil & Gas platforms and systems using DC-based power distribution
Petrochemical and chemical processing equipment racks
Industrial environments where continuous uptime is essential
Facilities using DC-only electrical systems for safety or convenience
Wide input tolerance compatible with 20–30 V DC sources
High output capacity (~11 A) supports a full rack of modules
Redundancy-ready to enable uninterrupted operation during service
Hot-swappable, maintaining system live status during maintenance
Compact design, saving space in dense rack configurations
Robust environmental performance, suitable for demanding industrial conditions
Comprehensive protection ensures safe operation and peace of mind
Series: 3500 Series Machinery Protection System – modular instrumentation platform
Module Role: Low-voltage DC power input
Brand Context: Developed by a leading provider of rotating machinery protection systems (name omitted per guidelines)
| Model | Key Feature |
|---|---|
| 3500/15 125840‑01 | High-voltage AC input module (175–264 VAC) |
| 3500/15 125840‑02 | Low-voltage AC input module (85–132 VAC) |
| 3500/15 127610‑01 | High-voltage DC input module (88–140 V DC) |
| 3500/15 129478‑01 | Proximity sensor supply module (dual –18 V outputs) |
| 3500/15 Power Input Kit | Redundant power input configuration components |
| Model | Function |
|---|---|
| 3500/92 | Communication gateway (Modbus/Ethernet) |
| 3500/60 | Shaft clearance / Proximity monitor |
| 3500/94 | VGA display interface module |
| 3500/30M | Dual-channel vibration monitor module |
| 3500/22 | Transient Data Interface (TDI) module |
Q1: What is the DC input range for the 133292‑01?
A1: It accepts 20–30 V DC input to power the rack.
Q2: How much output current can it deliver?
A2: Up to approximately 11 A to feed the rack modules.
Q3: Does it support hot-swapping?
A3: Yes—if a redundant module is present, it can be swapped without powering down the rack.
Q4: How does redundancy work?
A4: Two modules can be installed—one acts as primary, the other as backup for seamless switchover.
Q5: What diagnostics does it include?
A5: LEDs indicate power presence and fault conditions.
Q6: What protections are built-in?
A6: It includes safeguards against overvoltage, undervoltage, overcurrent, and short circuits.
Q7: What environmental conditions can it handle?
A7: Operating: –30 °C to +65 °C; Storage: –40 °C to +85 °C; Humidity: up to 95% non-condensing.
Q8: What is the module’s size and weight?
A8: 120.7 × 50.8 × 251.5 mm; weight ~1.39 kg.
Q9: What rack position does it occupy?
A9: Two adjacent half-height slots on the left side of the 3500 rack.
Q10: Which applications are best for this module?
A10: It’s ideal for sites with DC power infrastructure and where continuous uptime is critical.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.