Product Description
Product Parameters for P0973BN (Redundant Power Supply Chassis, Two Slot)
📘 Product Overview
| Field | Details |
|---|---|
| Manufacturer | Invensys (Foxboro) |
| Part Number | P0973BN |
| Product Type | Redundant Power Supply Chassis (Two Slot) |
| Function | Houses up to two redundant power supplies (P0973BP) to provide power redundancy for managed switches in The MESH Control Network |
| 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 | Provides housing for up to two P0973BP redundant power supplies to ensure uninterrupted power for compatible managed switches |
| Power Supply Capacity | Supports two P0973BP power supplies, each providing up to 156 W continuous output |
| 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 |
| Operation | Operates in parallel with the switch’s internal power supply; P0973BP supplies take over in case of AC power loss or internal power supply failure |
| Power Supply Slots | Two slots for P0973BP redundant power supplies |
| Chassis Electronics | No AC power connections or electronics; serves as a mounting chassis for P0973BP |
📏 Physical Specifications
| Feature | Specification |
|---|---|
| Mounting | Desk, shelf, or 19-inch equipment rack (1U high) |
| Dimensions (Nominal) | - Height: 5.5 cm (2.2 in) - Width: 48.2 cm (19 in) - Depth: 18 cm (7.0 in) |
| Mass (Approximate) | 0.95 kg (2.09 lb) |
| Construction | Designed for rack or desktop mounting, compatible with standard 19-inch rack enclosures |
🌡️ Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | 5°C to 40°C (41°F to 104°F) (aligned with P0973BP power supply requirements) |
| Storage Temperature | -30°C to 73°C (-22°F to 164°F) (aligned with P0973BP power supply requirements) |
| Relative Humidity | 5% to 90% (non-condensing) (operating and storage, aligned with P0973BP) |
| Vibration | - IEC 68-2-36, IEC 68-2-6 (vibration) - IEC 68-2-29 (shock) - IEC 68-2-32 (drop) (aligned with P0973BP regulatory compliance) |
✅ 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 (aligned with P0973BP when installed) |
| Product Safety | - UL 60950 - CSA C22.2 No. 60950 - 73/23/EEC - EN 60950 - IEC 60950 (aligned with P0973BP when installed) |
| 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 | Mounts in a 19-inch rack (1U) or on a desk/shelf; requires proper ventilation with 5.1 cm (2.0 in) clearance on sides and rear for cooling |
| Compatibility | - Houses two P0973BP power supplies, each supporting one compatible switch - Supports redundancy for up to two switches (e.g., P0973JM, P0973JN) |
| Configuration | No active electronics; configuration is managed via the connected switches and their management interfaces (SNMP/RMON-based applications or local console port) |
📦 Ordering Information
| Field | Details |
|---|---|
| Part Number | P0973BN |
| Related Components | - Redundant Power Supply: P0973BP (156 W, up to two per chassis) - Compatible Switches: P0973JM, P0973JN, P0973JP, P0973KJ, P0973LK - Alternative Chassis: P0973BM (Eight Slot Redundant Power Supply Chassis) |
| Related PSS Documents | PSS 21H-7C3 B4 (The MESH Control Network Ethernet Equipment) |