Pick telephone for KTH109 mine (table type) Brand: Xuan Hai Electrical Product Name: KTH109 mine with the Pick telephone (desk type) Ex-mark: Exd IIB T4 protection class: IP65Keywords: Pick telephone mine telephones, mine a 1, KTH109, ??KTH109 mine with Pick telephone (table type Hotline: 18969798316 merchandise About KTH109 ore mine with Pick telephone (Model: HD-1 mine Pick telephone; Pick telephone phone) KTH109 mine Overview type mine Pick telephone (hereinafter referred to as "telephone") is produced by Q/HX006-2007 standard is set straight through random selection in one of the new generation of explosion-proof communications products, it does not need to switch applies in explosive gas, but not enough to destroy the metal and insulated environment of corrosive gas and steam. 2, the telephone housing selection of flame-retardant, antistatic ABS plastic manufacturing, durable non-aging, acid resistant rubber seals, has good waterproof and dust anticorrosion function., telephone line with GB3836.1-2000 "for explosive gas atmospheres - Electrical equipment: General requirements", GB3836.4-2000 Electrical apparatus for explosive gas atmospheres: intrinsically safe "i" and "MT / T289-1992 coal mine intrinsically safe power supply, automatic telephone General technical conditions "requirements, proof grade: ExibI protection class: IP54, telephone mainly used in explosive gas enough to undermine the corrosion of metal and insulation gas and steam environment. KTH109 mine with a random selection telephone the model meaning KTH109 ore with Pick the telephone explosion-proof communication system installed in the form: the telephone with KDY101 type Pick Phone Power used in conjunction with all telephone and then in KDY101 type Pick telephone power output of (a, b-side) (the Company reminds, KY101 type Xuanhao phone power is not allowed to be installed in explosive hazardous areas, sub cable from the power supply to the telephone then you must use the "safe flag No "pick junction box) KTH109 the Mining Pick telephone main technical indicators: 1, operating voltage ≤ 48VDC 2 ≤ 35mA operating current, ringing level ≥ 80dB 5 electro-acoustic characteristics: see Table 1 6, the communication distance of 10Km. cables Model Specification MIIYV1 * 2 * 7/0.37. artificial line length Table 1 mine 0km 5km 10km send loudness rating (SLR) receiving loudness rating (RLR) ≥ 2 ≤ 15 ≤ 18 ≥ sidetone pressure masking assessed value (STMR) -8 ≤ 2 ≤ ≥ 3 ≥ 8 ≥ 5 KTH109 mine Pick telephone use, power: KDY101 type Pick telephone power supply 220V AC power. 2 installation: this telephone set with a pair of mine twin cable connected to KDY101 type Xuanhao phone power can be used (see Figure 1). 3, call: caller-hook indicator, you can press the called party number, the called user that is ringing and lights flashing indicating the caller can be heard from the receiver called phone ringing. 4, call: The called party receives ringtones or lights flashing signal , can be off-hook sides talk, when the indicator light is on, the call to end the two sides simply hang up when the indicator goes off. 5, group call: calling user needs and the number of users as off-hook can be continuously dial several user's phone number. Several phone can ring simultaneously and shining lights, the called party is off-hook to call groups. 6, Number change: the number of the handset is set in the factory by the company, such as the user needs change the local number, simply open the back cover of the phone, 0-9, #, * digital connection, select numbers can need. 7, the use of environmental conditions: the ① ambient temperature: -5 ° C - on the circuit board. +40 ℃; ② Relative Temperature: ≤ 95% (+25 ° C) (3) use atmospheric pressure: ≤ 80-106kpa ④ ambient noise: ≤ 65dB (A) KTH109 Mining Pick telephone transport regulations to comply with product standards , under the conditions of storage and use, from the date of shipment within three months, damaged or does not work properly due to poor product quality, factory responsible for the repair. KTH109 Mining Pick Telephone Order Information: Order to contract as the basis the name of the product, quantity, mailing address, Zip arrival, contact phone, the depositary bank, account, tax collection, and associates write clearly. Warning: ① maintenance intrinsically safe circuits shall not be changed and intrinsically safe circuit, the device