Here are some typical VPR data examples:
50kA direct busbar installation unit VPR
Voltage code protection mode L-N L-G N-G
230L 1000 2000 1000
240S 500 1000 500
208Y/220Y 500 1000 500
400Y/480Y 1000 2000 1000
600Y 1200 2500 1200
240H 500 1000 500
50kA connected unit VPR through circuit breaker
Voltage code protection mode L-N L-G N-G
230L 1200 2000 1200
240S 700 1200 700
208Y/220Y 700 1200 700
400Y/480Y 1200 2000 1200
600Y 1500 2500 1500
240H 700 1200 700
The VPR data for higher surge capacity levels are detailed in Tables 4 to 11 of the original text.
Technical specifications
Electrical parameters
Parameter specifications
Nominal discharge current (In) 20kA
Short circuit current rating (SCCR) 200kA
Power frequency 50/60 Hz (Power Xpert SPD only tests 60 Hz)
Power consumption (basic type) 0.5W~1.3W (depending on voltage code)
Power consumption (standard/with counter) 0.6W~2.1W (depending on voltage code)
Power consumption (Power Xpert SPD) 4W (all voltage codes)
Maximum Continuous Operating Voltage (MCV)
Voltage code L-N L-G N-G L-L
208Y/220Y/240S 150 300 150 300
230L 320 640 320 —
400Y/480Y 320 640 320 640
600Y 420 420 420 840
240D — 300 — 300
480D — 640 — 640
600D — 840 — 840
protected mode
Single phase: L-N, L-G, N-G, L-L
Three phase star: L-N, L-G, N-G, L-L
Three phase triangle: L-N, L-G, L-L
relay output
Contact type: Form C (one normally open and one normally closed)
Rated value: 150 Vac @ 0.46A, 30 Vdc @ 1A
Logic:
Normal power on state: NO contact open, NC contact closed
Power failure status: NO contact closed, NC contact disconnected
environmental parameters
Working temperature: -40 ° C to+50 ° C (-40 ° F to+122 ° F)
Working humidity: 5%~95% (without condensation)
Working altitude:
Standard SPD: up to 5000 meters
Power Xpert SPD: up to 2000 meters
Seismic resistance: meets the requirements of IBC 2018, CBC 2007, and UBC Zone 4
mechanical parameters
Surge capacity weight
50-200kA approximately 1.6 kg (3.5 lb)
250-400kA, approximately 3.2 kg (7.0 lb)
wiring
Factory pre connected 18 inch # 10 AWG wire (for installing suffixes B, C, J)

Certification and Standards
The SPD series has passed multiple international authoritative certifications:
Standard description
UL 1449 5th Edition Surge Protection Device Standard
UL 1283 7th Edition Electromagnetic Interference Filter Standard
CSA C22.2 No. 269.2-17 Surge Protection Device - Type 2
CSA C22.2 No. 269.4-17 Surge Protection Devices - Type 4 Components
UL 60950-1 Information Technology Equipment Safety
UL 2900-1 Networking Product Software Network Security (Power Xpert SPD)
ICES/FCC Part 15 Subpart B Class A Conducted and Radiated Emission Limits
IEC 255-21-1/2 Seismic Testing of Relays
IEEE 693-2018 Seismic Design of Substations
In addition, the SPD series can be used to meet:
UL 96A Lightning Protection System Standard
NFPA 780 Installation Standard for Lightning Protection Systems
RoHS Hazardous Substance Restriction Directive
Selection and ordering information
Catalog Number Configuration Rules
Location Options Description
Series SPD surge protection device
KA level 05008010012016020025030400 Surge capacity per phase
Voltage codes 230L, 240S, 208Y, 220Y, 400Y, 480Y, 600Y, 240D, 480D, 600D, 240H System voltage and configuration
Function Package 1=Basic Type, 2=Standard Type, 3=Standard Type+Counter, 4=Power Xpert SPD Function Level
Application A=direct busbar installation of distribution panel, B=switchgear, C=distribution panel/switch board/busbar, J=installation method of motor control center
Selection example
SPD250480D2J meaning:
SPD series
250kA per phase
480V Triangle System (480D)
Standard Feature Pack (2)
Application of Motor Control Center (J)
Precautions
PRL1a, 2a, 3a, 3e distribution panel direct busbar installation only supports 50-200kA, using the suffix "A"
When the same distribution panel is connected through a circuit breaker, use the suffix "C"
Power Xpert SPD is not suitable for corner grounded delta systems and requires voltage on each phase to function properly
240V high foot triangle (4W+G) B-phase high foot is standard configuration. If you need C-phase high foot, please consult the factory
