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SKU:149992-01

Bently Nevada 149992-01 Relay Module | 3500/33

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  • Manufacturer: Bently Nevada

  • Product No.: 149992-01

  • Product Type: Relay Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 700g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Tavsif

Product Overview

The Bently Nevada 3500/33-01-CN 149992-01 is a 16-channel relay module for 3500 rack systems. It provides alarm and trip outputs for turbines, compressors, and pumps in critical machinery protection applications.

Technical Configuration

3500/33 – 16-Channel Relay Module.
-01 – Standard 16-Channel Relay Output.
-CN – Country-specific approvals (China).
Four groups of four channels, switch-selectable for Normally De-energized (ND) or Normally Energized (NE) operation.

Technical Specifications

Relay Type SPDT, epoxy-sealed
Contact Ratings 5A @ 250Vac / 5A @ 125Vdc (resistive)
Min. Switched Load 100mA @ 5Vdc (standard) / 1mA @ 1Vdc (gold)
Max Switched Power (DC) 70W @ 24Vdc, 10W @ 48Vdc, 9W @ 60Vdc
Max Switched Power (AC) 1200VA @ 250Vac
Contact Life 10,000 cycles
Arc Suppressor 250 Vrms (standard)
Operating Temp. -30°C to +65°C (-22°F to +150°F)
Storage Temp. -40°C to +85°C (-40°F to +185°F)
Humidity 95% non-condensing
Power Consumption 5.8 W typical
Dimensions (HxWxD) 241 x 24.4 x 242 mm (9.50 x 0.96 x 9.52 in)
Weight 0.7 kg (1.6 lb)
Rack Space 1 full-height front slot

Installation Guide

Set each 4-channel group for ND or NE via onboard switches. Use shielded cables for field wiring. For hazardous areas, observe voltage restrictions (30 Vrms max for CSA-only; lower for multiple approvals). Set initial gap voltage to -10 Vdc for standard 3300 XL probes.

Engineering Advantages

Epoxy-sealed contacts resist dust and corrosion. The module supports SIL-rated safety functions when used with restricted voltage. Seamless integration with 3500 TSI systems and backward-compatible with older 3300 racks (software v3.3+).

Technical FAQs

Q1: How to check ND vs NE operation?
A1: Measure coil voltage. ND = de-energized in normal state; NE = energized in normal state. Front-panel CH Alarm LED confirms channel status.

Q2: What does -CN approval limit?
A2: The -CN suffix indicates China-specific approvals. It may impose lower maximum voltage limits than standard. Refer to the certificate for exact ratings.

Q3: Can it replace older 3300/33 modules?
A3: Yes, with rack configuration v3.3+ and Data Acquisition v2.40+. The module is fully backward-compatible.

🏷️ Tags: Relay Module

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