Nonregulatory Environmental Standards - Juniper QFX5110 Series Hardware Documentation

Nonregulatory Environmental Standards

NEBS compliance—These EX Series switches are Network Equipment Building System (NEBS) compliant:
EX2200-24T and EX2200-48T
EX3200-24T, EX3200-48T
EX3300-24T, EX3300-48T
EX4200-24T, EX4200-24F, EX4200-24F-S, EX4200-48T and EX4200-48T-S
EX4300-24T, EX4300-24T-S, EX4300-24P, EX4300-24P-S, EX4300-32F, EX4300-32F-S, EX4300-48T,
EX4300-48T-AFI, EX4300-48T-S, EX4300-48P, and EX4300-48P-S
All EX4500 switches with AC power supplies
EX4550-32T-AFO, EX4550-32T-AFI, EX4550-32F-AFO, EX4550-32F-AFI, and EX4550-32F-S
EX4600-40F and EX4600-40F-S
All EX6200 switches
NOTE: For the EX6200-48P line cards, the intrabuilding ports must use shielded intrabuilding
cabling or wiring that is grounded at both ends.
All EX8200 switches
EX9251
EX9253
These switches meet the following NEBS compliance standards:
SR-3580 NEBS Criteria Levels (Level 4 Compliance)
GR-1089-CORE: EMC and Electrical Safety for Network Telecommunications Equipment
GR-63-CORE: NEBS, Physical Protection
The equipment is suitable for installation as part of the Common Bonding Network (CBN).
The equipment is suitable for installation in locations where the National Electrical Code (NEC) applies.
The battery return connection is to be treated as an Isolated DC return (DC-I), as defined in
GR-1089-CORE.
You must provision a readily accessible device outside of the equipment to disconnect power. The
device must also be rated based on local electrical code practice.
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