Digital guide
You are here:
Bently Nevada 3500/15 Low-Voltage DC Power Supply Module
Technical Specifications:
-
Input Voltage:
-
AC: 85–132 VAC (low) or 175–264 VAC (high), 47–440 Hz
-
DC: 20–30 VDC (low) or 88–140 VDC (High)
-
-
Output Voltage: +24 VDC @ 2.5 A, –24 VDC @ 2.5 A
-
Power Consumption: <50 W
-
Hold-up Time: 20 ms at full load
-
Efficiency: 85 %
-
Protection: Over-voltage, over-current, thermal shutdown, fuse (01720045)
-
Operating Temperature: –30 °C to +65 °C
-
Storage Temperature: –40 °C to +85 °C
-
Humidity: 5 % to 95 % non-condensing
-
Dimensions: 120.7 × 50.8 × 251.5 mm
-
Weight: 1.39 kg
-
Agency Approvals: CE, UL, ATEX option
Detailed content
Functional Features:
-
Dual-module redundancy with automatic load sharing
-
Front-panel LEDs indicate supply health and redundancy status
-
Auto-select input voltage worldwide
-
Conformal-coated boards for humid environments
-
Hot insertion under power without disrupting measurement or trip relays
Application Scenarios:
-
3500 racks protecting steam, gas and hydro turbines
-
Compressor stations requiring 24/7 protection
-
Offshore platforms with unreliable DC batteries
-
Refinery critical pumps where shutdown equals lost production
