Telpower? DC Power Protection Systems Bussmann ?
Telpower DC Power Distribution Fuses TPH
?
170 Volts, DC, 70-800 Amps
Dimensional Data
Catalog Symbol: TPH
DC Power Distribution Fuses
Current-Limiting
Ampere Rating: 70 to 800A
Voltage Rating: 170Vdc
Interrupting Rating: 100,000A
Agency Information:
UL Recognized, Guide JFHR2, File E56412
Catalog Numbers, Carton Quantity and Weight General Information:
Catalog Ampere Carton Weight* ? Designed specifically for use with the
Number Rating Qty. Lbs. Kg.
TELPOWER? TPHCS Disconnect Switch series.
TPH-70 70 1 .55 .25
? Low watts loss design provides lower operating
TPH-80 80 1 .55 .25
temperatures.
TPH-90 90 1 .55 .25
? Same size as TELPOWER? TPL-C style fuses.
TPH-100 100 1 .55 .25
? Spare fuseholder: TPSFH-LC
TPH-125 125 1 .55 .25
TPH-150 150 1 .55 .25 ? TELPOWER? BLUE? label fuses are specifically
TPH-175 175 1 .55 .25 designed for dc power distribution systems.
TPH-200 200 1 .55 .25 ? Minimum I2t short-circuit let-through levels.
TPH-225 225 1 .55 .25 ? Current-limiting capability.
TPH-250 250 1 .55 .25
? Complete system coordination capability.
TPH-300 300 1 .55 .25
TPH-350 350 1 .55 .25
TPH-400 400 1 .55 .25
TPH-450 450 1 .55 .25
TPH-500 500 1 .55 .25
CE logo denotes compliance with European Union Low Voltage Directive
TPH-600 600 1 .55 .25 (50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
TPH-800 800 1 .55 .25 Bussmann Application Engineering at 636-527-1270 for more information.
*Weight per carton.
The only controlled copy of this Data Sheet is the electronic read-only version located on the Bussmann Network Drive.All other copies of this document are by definition uncontrolled.This bulletin
is intended to clearly present comprehensive product data and provide technical information that will help the end user with design applications.Bussmann reserves the right, without notice, to change
design or construction of any products and to discontinue or limit distribution of any products.Bussmann also reserves the right to change or update, without notice, any technical information contained
in this bulletin.Once a product has been selected, it should be tested by the user in all possible applications.
Form No. TPH
11-13-02 SB02401 Look for Telpower? BLUE? fuses exclusively from Cooper Bussmann. Page 1 of 2
Data Sheet: 5024Bussmann
?
Telpower DC Power Distribution Fuses TPH
?
170 Volts, DC, 70-800 Amps
Total Clearing Time – Current Characteristic Curve
Form No. TPH
11-13-02 SB02401 Look for Telpower? BLUE? fuses exclusively from Cooper Bussmann. Page 2 of 2
Data Sheet: 5024

Bussmann TPH系列是一種專為通信和信號系統(tǒng)設計的高性能直流熔斷器產品線。該系列熔斷器以其在電信、數(shù)據傳輸以及工業(yè)自動化應用中的出色性能而著稱，其主要特點是提供針對直流電源系統(tǒng)的有效保護，特別是對于那些對電磁干擾（EMI）敏感的通訊設備。 TPH系列熔斷器采用先進的技術和材料，如高純度銅或銀觸頭以確保低接觸電阻和良好的導電性，同時具備快速響應能力，能夠在短路電流下迅速切斷電路，從而避免因過載或短路導致的設備損壞及信號中斷。此外，該系列熔斷器還具有寬廣的分斷能力范圍，可以適應不同電壓等級（如48V DC至600V DC）和各種電流規(guī)格的需求，確保了通信系統(tǒng)的可靠運行與長期穩(wěn)定性。 總之，Bussmann TPH系列直流熔斷器憑借其卓越的通訊保護性能，是現(xiàn)代通信和電子系統(tǒng)中不可或缺的重要元件之一。