NEMA LS 1-1992 (R2000)
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
LOW VOLTAGE SURGE PROTECTION DEVICES
23-07-2013
12-01-2013
Foreword
Scope
1 Referenced standards
2 Specification parameter introduction and definitions
Introduction
Definitions
SPD device name and model number
SPD category and type
SPD functional description
Nominal line voltage
Maximum continuous line current (Amperes)
Maximum continuous operating voltage (MCOV)
Protection modes (L-N, L-L, L-G, N-G)
Connection means
Maximum surge current (single pulse rated, 8/20
microsecond, by mode Amperes)
Clamping voltage data ANSI/IEEE C62.41 (taken at
90 degrees phase angle, by mode, positive
polarity only)
EMI-RFI noise rejection
Safety agency approvals
Safety agency approval ratings (by mode, VPeak)
Application environment
Physical and general data
3 Test and evaluation procedures
General
SPD device name and model number
SPD circuit description
Nominal line voltage
Maximum continuous load current
Maximum continuous operating voltage (MCOV)
Protection modes
Connection means
Maximum surge current
Clamping voltage
EMI-RFI noise rejection
Safety approvals and approval ratings
Application environment and other physical or
general data
Appendix
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