
furse SPD
ESP 05~50D/E |
United Kingdom lightning arrester Tong (ESP SPD) Application scope: used for DDN, X.25, Frame Relay, ATM and other data signal line lightning protection, lightning protection devices twisted pair.
Arrester characteristics: Low Yun-voltage, low insertion impedance, ease of installation, Oftel certification.
Lightning Arrester Technical parameters:
Model Work Voltage
Maximum On-line Maximum Bandwidth Peak
operating voltage impedance (50Ω) Current voltage
ESP06D 6V 7.79V 9.4Ω 300mA 800KHZ 10.5V
ESP15D 15V 19.0V 9.4Ω 300mA 2.5MHZ 23.8V
ESP30D 30V 37.1V 9.4Ω 300mA 4.0MHZ 43.4V
ESP50D 50V 58.0V 9.4Ω 300mA 6.0MHZ 74.9V |
furse arrester installation diagram |
ESP06E
6V 7.79V 1.0Ω 1.25A 1.5MHZ 10.8V
ESP15E
15V 16.7V 1.0Ω 1.25A 》10MHZ 26.2V
ESP30E
30V 36.7V 1.0Ω 1.25A 》10MHZ 44.3V
ESP50E
50V 56.7V 1.0Ω 1.25A 》10MHZ 65.8V
ESPTN
>80V 145V 4.4Ω 300MA 15.0MHZ 200V
|

ESP SPD ESP NET-100 |
British FURSE lightning Applications range: for RJ45 network line interface, lightning protection, network SPD.
Arrester characteristics: Low-Yun-voltage, no loss of protection, ease of installation, lightning-wide protection
Arrester Technical:
Maximum operating voltage:4V
Yun-peak voltage: 25V wire line to line-to-ground 600V
Line impedance: 1Ω per line
Data transfer rate: 100Mbps |
ESP lightning protection installation diagram |

FURSE SPD ESP TN/B1 |
British FURSE lightning protection device (ESP SPD) Application scope: used for ordinary telephone lines and remote control line of lightning protection.
Arrester characteristics: Low Yun-voltage, easy installation, full protection, with protection boxes, Oftel certification.
Arrester Technical:
Maximum operating voltage:145V
Yun-peak voltage:200V
On-line impedance:4.4Ω
Bandwidth (50Ω system):15MHZ
Discharge current:
10KA(8/20us)
Response Time:
< 10us
Maximum Current:300mA
Temperature:
-25℃~+70℃
Connection: Standard KRONE
IDC connector |

ESP lightning protection installation diagram |

furse SPD ESP CCTV/B/T |
British FURSE lightning protection device (ESP SPD) Application scope: used for lightning protection monitoring system, video arrester, coaxial closed-circuit monitoring of CCTV systems for twisted pair and BNC cable protection
, The data SPD.
Lightning Protection Features: Low-Yun-voltage, no loss of protection, ease of installation, provide precise lightning protection.
Technical parameters:
Working voltage:ESP
CCTV/B 1V Peak ESP CCTV/T 2V Peak
Maximum operating voltage: 6.45V Peak
Yun-peak voltage:17V
Capacitor: <30PF
Bandwidth: >>20MHZ
VSWR:<1.2
Discharge current:10KA(8/20us)CCITT
Response Time:<10ns
Maximum Current:300mA |
furse lightning protection installation diagram |

FURSE SPD ESP LA/LB/25 |
British FURSE lightning Applications range: for the SD-type interface data line
Lightning protection, signal lightning, serial SPD.
Lightning Protection Features: Low-Yun-voltage, low insertion loss can be negligible, easy to install.
Technical parameters:
model Working Maximum Current On-line Allow Foot Protection Maximum
Voltage operating volta Range impedance voltage lightning current
LA-5/25 23.1V 25.7V 300mA 0Ω 37.5V 123720 200A
LA-25/25 23.1V 25.7V 300mA 0Ω 37.5V 1~25
200A
LA-9/9
23.1V 25.7V 300mA 0Ω 37.5V 1~9 200A
LA-15/15 15.3V 17.1V 300mA 0Ω 28.5V 1~15 200A
LB-9/9 5.8V 6.4V 300mA 0Ω 10.5V 1~9
200A
LB-15/15 6.4V 7.13V 300mA 0Ω 14.5V 1~9
200A |

Telephone line lightning protection devices ESP KT1 ISDN data line lightning protection devices |
British Fels lightning Applications range: used for telephone lines and ISDN data lines, lightning protection, signal arrester, lightning protection sub-program-controlled switchboards exclusive.
Lightning Protection Features: Low-Yun-voltage, low insertion loss can be negligible, easy to install.
Technical parameters:
model Working Maximum Current On-line Allow Maximum
Voltage operating volta Range impedance voltage lightning current
ESP
KT1 48V 190V 300mA 0Ω 240V 200A
ESP
KT2 48V 190V 300mA 0Ω 240V 200A
ESP
KE10 48V 190V 300mA 0Ω 240V 200A
ESP
K10T1 48V 190V 300mA 0Ω 240V 200A
ESP
K10T2 48V 190V 300mA 0Ω 240V 200A |
British Furse lightning protection device RF systems RF coaxial lightning arrester lightning arrester feeder |
British furse lightning Applications range: for RF coaxial feeder system, the protection of feeders lightning, RF lightning protection devices. Lightning Protection Features: Low-Yun-voltage, low insertion loss, easy to install.
Interface Type: N-type lightning protection devices, 7/16DIN-type lightning protection devices, BNC-type lightning protection devices.
Technical parameters:
model Maximum Impedance
Bandwidth Insertion Maximum Allow Maximum
operating volta MHZ Loss Power voltage lightning current
RF111A11
86V 50Ω 50~2700 ≤0.2dB 150W 20V 10KA
RFAA1A11
86V 50Ω 50~2700 ≤0.2dB 150W 20V 10KA
RF441A11
86V 50Ω 50~2700 ≤0.2dB 150W 20V 10KA |