PT1-25-277/480-3GY-L1 SUPERIOR ELECTRIC, PT1-25-277/480-3GY-L1 Datasheet - Page 2

• Manufacturer Part Number: PT1-25-277/480-3GY-L1
• Description: TRANSIENT VOLTAGE SURGE SUPPRESSOR
• Manufacturer: SUPERIOR ELECTRIC
• Series: PT1r

Specifications of PT1-25-277/480-3GY-L1

• Suppressor Type: Outlet Strip
• Voltage Rating: 480VAC
• Operating Voltage Range: 277VAC To 480VAC
• Peak Surge Current: 25kA
• Response Time: 1ns
• Connector Type: Prewired
• Breakdown Voltage Min: 277VAC
• Breakdown Voltage Vbr: 277VAC
• Approval Bodies: CSA / UL
• Breakdown Voltage: 480VAC

The information and specifications stated in this document are subject to change without notice.
* Typically fed by a Branch Circuit Breaker in a Power Distribution Panel. It is recommended this circuit breaker be rated at no less than 30 amps and no greater than 200 amps.
Telephone and Fax Numbers
Telephone:
Fax:
Customer Service
Product Application 860-585-4500, Ext. 4755
Printed in USA
120/240 VAC, 3 , High-Leg DELTA, w/ground
System Voltage/Service Configuration
120/240 VAC, 1 , 3-WIre SPLIT-PHASE, w/ground
Use a 3-pole breaker for Three Phase units or a 2-pole breaker for Single Phase units
208Y/120 VAC, 3 , 4-Wire WYE, w/ground
380Y/220 VAC, 3 , 4-Wire WYE, w/ground
480Y/277 VAC, 3 , 4-Wire WYE, w/ground
600Y/347 VAC, 3 , 4-Wire WYE, w/ground
240 VAC, 3 , 3-Wire DELTA, w/ground
380 VAC, 3 , 3-Wire DELTA, w/ground
480 VAC, 3 , 3-Wire DELTA, w/ground
600 VAC, 3 , 3-Wire DELTA, w/ground
Three Phase DELTA Models
Three Phase WYE Models
Tested Single Pulse Surge
Current Capacity per Mode
Nominal Voltage
Maximum Continuous
Operating Voltage (MCOV)
Nominal Frequency
Protection Modes
SPD Category
Technology
Upstream Overcurrent Device
Typical Clamping Voltage
(6kV/500A Comb. Waveform
Filtering Atten. Frequencies
EMI/RFI Noise Rejection
Component Response Time
Form “C” Relay Contact Rating
Connection Means
Minimum Wire Size
Special
Optional
Warranty
Protection Present Status
Operating Temperature
Humidity
Weight
Dimensions
Standards Compliance
6”Hook Up Wire,100’Noise Source Path
6”Hook Up Wire,50’Noise Source Path
Single Phase Models
(B Phase Must be 208V)
120/240 VAC, 208Y/120 VAC
F7022 Rev B
860-585-4500
860-582-3784
860-585-4500, Ext. 4750
H x W x D Inches
H x W x D (mm)
380Y/220 VAC
480Y/277 VAC
600Y/347 VAC
1/04
©2004 Superior Electric
383 Middle Street • Suite 105
Bristol, CT 06010 USA
www.superiorelectric.com
UL 1449, 2nd Edition, ANSI/IEEE C62.41; cUL, ANSI/IEEE C62.45; UL 1283, ANSI/IEEE C62.1; NEMA LS-1, ANSI/IEEE C62.11
L-N, L-G, N-G, L-L Per Phase
> 115% of Nominal Voltage; Compliant with Test and Evaluation Procedures Outlined in NEMA LS 1-1992, paragraphs 2.2.6 & 3.6
PT1-25-120/240-3GHD-L1
PT1-25-120/208-3GY-L1
PT1-25-220/380-3GY-L1
PT1-25-277/480-3GY-L1
PT1-25-347/600-3GY-L1
PT1-25-120/240-2G-L1
Toll-Free (in USA and Canada only)
1-800-787-3532
1-800-821-1369
1-800-787-3532, Ext. 4750
1-800-787-3532, Ext. 4755
25,000A
PT1-25 Models
PT1-25 Models
PT1-25-240-3DG-L1
PT1-25-380-3DG-L1
PT1-25-480-3DG-L1
PT1-25-600-3DG-L1
WYE Configured Models Provide L-N, L-G, N-G & L-L Protection, DELTA Configured Models Provide L-L & L-G Protection
50,000A
Surface-mount NEMA 4X Enclosure, Form “C” Dry Contacts for Remote Alarm Monitoring
100KHz
50 dB
50 dB
391
890
890
948
L-N
Minimum 50 mVA (> 2mA or >5 VDC), Maximum 5A, 250 VAC & 30 VDC
See System Voltage/Service Configuration/Model Number Chart Below
Service Entrance or Distribution Panel-Permanently Connected
Conduit Fitting Kits-Metallic or Plastic Conduit Installation Kits
L-N, L-G, N-G, L-L Per Phase
PT1-50-120/240-3GHD-L1
PT1-50-120/208-3GY-L1
PT1-50-220/380-3GY-L1
PT1-50-277/480-3GY-L1
PT1-50-347/600-3GY-L1
PT1-50-120/240-2G-L1
Parallel Design-Multiple Metal Oxide Varistors (MOVs)
50,000A
LEDs for all Phases Illuminate to Indicate Protection
PT1-50 Models
PT1-50-240-3DG-L1
PT1-50-380-3DG-L1
PT1-50-480-3DG-L1
PT1-50-600-3DG-L1
PT1-50 Models
24”, Stranded #10-AWG THHN Pigtail Conductors
-34 dB
-39 dB
1006
1MHz
868
391
868
L-G
-40˚C to 60˚C (-40˚F to 140˚F)
100,000A
5% to 95% Non-condensing
In Parallel With Load
(178 x 178 x 127)
12.7 lbs (5.8 kg)
7.0 x 7.0 x 5.0
*See Footnote
Five Years
All Modes
47-63 Hz
< 1 ns
10MHz
-34 dB
-40 dB
1080
L-N, L-G, N-G, L-L Per Phase
PT1-80-120/240-3GHD-L1
388
820
820
N-G
PT1-80-120/208-3GY-L1
PT1-80-220/380-3GY-L1
PT1-80-277/480-3GY-L1
PT1-80-347/600-3GY-L1
PT1-80-120/240-2G-L1
PT1-80 Models
PT1-80 Models
80,000A
PT1-80-240-3DG-L1
PT1-80-380-3DG-L1
PT1-80-480-3DG-L1
PT1-80-600-3DG-L1
160,000A
100MHz
-47 dB
-53 dB
1165
1165
1773
L-L
735
L-N, L-G, N-G, L-L Per Phase
PT1-100-120/240-3GHD-L1
PT1-100-120/208-3GY-L1
PT1-100-220/380-3GY-L1
PT1-100-277/480-3GY-L1
PT1-100-347/600-3GY-L1
PT1-100-120/240-2G-L1
100,000A
PT1-100 Models
PT1-100 Models
PT1-100-240-3DG-L1
PT1-100-380-3DG-L1
PT1-100-480-3DG-L1
PT1-100-600-3DG-L1
200,000A