Bently 3500-05 框架 Machinery Protection System Rack

Description

Hardware & Electrical Specifications

‑ Manufacturer: Bently Nevada (Baker Hughes) ‑ Compatible System: 3500 series machinery protection TSI system ‑ Type: System Rack Chassis with backplane motherboard ‑ Slot allocation（Full‑size 19‑inch）：  Slots 0‑1: Power supply card slots  Slot 2: Reserved for 3500/22M frame interface module  Slots 3‑13: General‑purpose slots for monitor / relay / communication modules ‑ Backplane function: Distribute ±5 V, ±15 V, 24 VDC power; internal high‑speed system bus inter‑module communication ‑ Installation modes: Panel‑mount / 19‑inch standard rack rail mount / bulkhead wall‑mountAlibaba.co… ‑ Chassis material: High‑strength steel‑plate, epoxy anti‑corrosion coating ‑ Enclosure rating: IP20 (cabinet‑inside use only) ‑ Certification: CE, CSA‑US (depends on full suffix order code) ‑ Hot‑swap: Individual modules support hot‑swap under redundant power; the whole rack chassis is non‑hot‑swappable. Entire rack DC power must be de‑energized for chassis replacement.

Environmental Specifications

‑ Operating Temperature: 0 °C ~ +60 °C ‑ Storage Temperature: ‑40 °C ~ +85 °C ‑ Relative Humidity: 5%‑95 % non‑condensing ‑ Vibration & Shock: Complies with API‑670 power‑plant cabinet EMC standards

Mechanical Data

‑ Full‑size 19‑inch dimension(W×H×D):483 mm ×178 mm ×283 mm ‑ Weight: approx 8.0 kg (empty rack, no modules)bentlydcs …

Core Functions

1. Mechanical carrier: Physical housing and positioning for all 3500 series power, monitoring, relay and communication modules.
2. Backplane power distribution: Delivers multi‑rail DC power from power‑supply cards to every plugged‑in module.
3. Inter‑module high‑speed communication: Internal backplane bus realizes data exchange between monitor cards and 3500/22M interface module.
4. Redundancy architecture support: Supports dual redundant power‑supply cards to improve system availability for critical turbine/compressor protection.
5. System expansion flexibility: Mix‑and‑match vibration, position, speed, relay and communication modules according to rotating‑machinery protection requirements.

Installation, Replacement & Critical Warnings

1. De‑energize all rack power supply before replacing the whole rack chassis. Unit itself is non‑hot‑swappable.
2. Must confirm complete suffix order code: rack size, mounting form and certification option; different suffix versions cannot be directly interchanged.
3. Inspect backplane gold‑plated contacts; bent, oxidized or contaminated backplane pins cause intermittent communication and power faults.
4. After chassis replacement, install each module sequentially, verify power‑on status, download system configuration via 3500 Rack Configuration software.
5. Common failure mode: Backplane pin corrosion, track damage from surge or over‑heat. Investigate cabinet humidity and grounding when random module offline faults appear.