
Product Description
Product Parameters for P0973BP (Redundant Power Supply)
📘 Product Overview
| Field | Details |
|---|---|
| Manufacturer | Invensys (Foxboro) |
| Part Number | P0973BP |
| Product Type | Redundant Power Supply |
| Function | Provides redundant power for managed switches in The MESH Control Network to ensure uninterrupted operation during power failures |
| System Compatibility | Supports managed switches: P0973JM (24-Port Copper), P0973JN (24-Port Fiber), P0973JP (8-Port Copper/8-Port Fiber), P0973KJ (26-Gigabit SFP), P0973LK (24-Gigabit RJ-45) |
| Associated PSS Document | PSS 21H-7C3 B4 (The MESH Control Network Ethernet Equipment) |
⚙️ Functional Specifications
| Feature | Specification |
|---|---|
| Purpose | Supplies redundant power to compatible managed switches, operating in parallel with the switch’s internal power supply |
| Power Output | 102 W or 156 W continuous |
| AC Input Range | 85–264 V AC, 47 to 63 Hz (auto-sensing) |
| Switch Compatibility | - P0973JM: 24-Port Copper Managed Switch - P0973JN: 24-Port Fiber Managed Switch - P0973JP: 8-Port Copper/8-Port Fiber Managed Switch - P0973KJ: 26-Gigabit SFP Port Managed Switch - P0973LK: 24-Gigabit RJ-45 Port Managed Switch |
| Chassis Compatibility | - P0973BM: Eight-slot redundant power supply chassis (supports up to eight P0973BP units) - P0973BN: Two-slot redundant power supply chassis (supports up to two P0973BP units) |
| Operation | Takes over full load of the switch without affecting network operation in case of AC power loss or internal power supply failure |
📏 Physical Specifications
| Feature | Specification |
|---|---|
| Mounting | Installs in redundant power supply chassis (P0973BM or P0973BN); chassis supports desk, shelf, or 19-inch rack mounting |
| Dimensions (Nominal) | - Height: 19.6 cm (7.7 in) - Width: 5.2 cm (2.04 in) - Depth: 25.7 cm (10.1 in) |
| Mass (Approximate) | 1.75 kg (3.85 lb) |
| Construction | Designed to fit within P0973BM (eight-slot) or P0973BN (two-slot) chassis for rack or desktop mounting |
🌡️ Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | 5°C to 40°C (41°F to 104°F) |
| Storage Temperature | -30°C to 73°C (-22°F to 164°F) |
| Relative Humidity | 5% to 90% (non-condensing) (operating and storage) |
| Vibration | - IEC 68-2-36, IEC 68-2-6 (vibration) - IEC 68-2-29 (shock) - IEC 68-2-32 (drop) |
✅ Regulatory Compliance
| Certification Type | Details |
|---|---|
| Electromagnetic Compatibility (EMC) | - 47 CFR Parts 2 and 15 - CSA C108.8 - 89/336/EEC - EN 55022, EN 61000-3-2, EN 61000-3-3, EN 55024 - AS/NZS CISPR 22 - VCCI V-3 (tested with P0973BM chassis housing eight P0973BP units) |
| Product Safety | - UL 60950 - CSA C22.2 No. 60950 - 73/23/EEC - EN 60950 - IEC 60950 |
| Location | UL/UL-C listed as suitable for use in ordinary locations; meets ordinary safety standards for fire and shock hazards |
| Contamination | Class G1 (Mild) as defined in ISA Standard S71.04 |
🔧 Additional Features
| Feature | Details |
|---|---|
| Installation | Installs in P0973BM or P0973BN chassis; requires 5.1 cm (2.0 in) clearance on sides and rear for ventilation to prevent overheating |
| Compatibility | - Supports one switch per P0973BP unit (up to eight switches with P0973BM, up to two with P0973BN) - Ensures redundancy for compatible switches in The MESH Control Network |
| Configuration | No direct configuration required; managed via the connected switches’ interfaces (SNMP/RMON-based applications or local console port) |
📦 Ordering Information
| Field | Details |
|---|---|
| Part Number | P0973BP |
| Related Components | - Redundant Power Supply Chassis: P0973BM (eight slots), P0973BN (two slots) - Compatible Switches: P0973JM, P0973JN, P0973JP, P0973KJ, P0973LK |
| Related PSS Documents | PSS 21H-7C3 B4 (The MESH Control Network Ethernet Equipment) |